556050555501 has 16 divisors (see below), whose sum is σ = 865343115264. Its totient is φ = 310982680944.

The previous prime is 556050555493. The next prime is 556050555517. The reversal of 556050555501 is 105555050655.

It is not a de Polignac number, because 556050555501 - 2³ = 556050555493 is a prime.

It is a super-2 number, since 2×556050555501² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556050555301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281686225 + ... + 281688198.

It is an arithmetic number, because the mean of its divisors is an integer number (54083944704).

Almost surely, 2^556050555501 is an apocalyptic number.

It is an amenable number.

556050555501 is a deficient number, since it is larger than the sum of its proper divisors (309292559763).

556050555501 is a wasteful number, since it uses less digits than its factorization.

556050555501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563374480.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 556050555501 in words is "five hundred fifty-six billion, fifty million, five hundred fifty-five thousand, five hundred one".