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55025411 = 736721419
BaseRepresentation
bin1101000111100…
…1111100000011
310211112120200012
43101321330003
5103041303121
65243215135
71235464640
oct321717403
9124476605
1055025411
1129073451
12165174ab
13b52791c
147444dc7
154c6dc5b
hex3479f03

55025411 has 8 divisors (see below), whose sum is σ = 63060480. Its totient is φ = 47033928.

The previous prime is 55025393. The next prime is 55025419. The reversal of 55025411 is 11452055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55025411 - 222 = 50831107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55025419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8141 + ... + 13278.

It is an arithmetic number, because the mean of its divisors is an integer number (7882560).

Almost surely, 255025411 is an apocalyptic number.

55025411 is a deficient number, since it is larger than the sum of its proper divisors (8035069).

55025411 is a wasteful number, since it uses less digits than its factorization.

55025411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21793.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55025411 is about 7417.9114985284. The cubic root of 55025411 is about 380.3538048314.

Adding to 55025411 its reverse (11452055), we get a palindrome (66477466).

The spelling of 55025411 in words is "fifty-five million, twenty-five thousand, four hundred eleven".

Divisors: 1 7 367 2569 21419 149933 7860773 55025411