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550024541 = 1150002231
BaseRepresentation
bin100000110010001…
…011010101011101
31102022222010211022
4200302023111131
52111301241131
6130324533525
716426063043
oct4062132535
91368863738
10550024541
11262524640
121342512a5
1389c4b711
1453098393
153344a37b
hex20c8b55d

550024541 has 4 divisors (see below), whose sum is σ = 600026784. Its totient is φ = 500022300.

The previous prime is 550024493. The next prime is 550024543. The reversal of 550024541 is 145420055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550024541 - 226 = 482915677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550024541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550024543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25001105 + ... + 25001126.

It is an arithmetic number, because the mean of its divisors is an integer number (150006696).

Almost surely, 2550024541 is an apocalyptic number.

It is an amenable number.

550024541 is a deficient number, since it is larger than the sum of its proper divisors (50002243).

550024541 is a wasteful number, since it uses less digits than its factorization.

550024541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50002242.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 550024541 is about 23452.6020091588. The cubic root of 550024541 is about 819.3334564578. Note that the first 3 decimals are identical.

Adding to 550024541 its reverse (145420055), we get a palindrome (695444596).

The spelling of 550024541 in words is "five hundred fifty million, twenty-four thousand, five hundred forty-one".

Divisors: 1 11 50002231 550024541