4145620550 has 24 divisors (see below), whose sum is σ = 7735999656. Its totient is φ = 1652840640.

The previous prime is 4145620547. The next prime is 4145620559. The reversal of 4145620550 is 550265414.

4145620550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145620559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119687 + ... + 150386.

It is an arithmetic number, because the mean of its divisors is an integer number (322333319).

Almost surely, 2^4145620550 is an apocalyptic number.

4145620550 is a deficient number, since it is larger than the sum of its proper divisors (3590379106).

4145620550 is a wasteful number, since it uses less digits than its factorization.

4145620550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270392 (or 270387 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 4145620550 is about 64386.4935370765. The cubic root of 4145620550 is about 1606.4350929038.

Adding to 4145620550 its reverse (550265414), we get a palindrome (4695885964).

The spelling of 4145620550 in words is "four billion, one hundred forty-five million, six hundred twenty thousand, five hundred fifty".