556111051100 has 54 divisors (see below), whose sum is σ = 1326439784712. Its totient is φ = 202222196000.

The previous prime is 556111051087. The next prime is 556111051103. The reversal of 556111051100 is 1150111655.

556111051100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×556111051100² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556111051100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556111051103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22967696 + ... + 22991895.

Almost surely, 2^556111051100 is an apocalyptic number.

556111051100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

556111051100 is an abundant number, since it is smaller than the sum of its proper divisors (770328733612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556111051100 is a wasteful number, since it uses less digits than its factorization.

556111051100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45959627 (or 45959609 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 556111051100 its reverse (1150111655), we get a palindrome (557261162755).

The spelling of 556111051100 in words is "five hundred fifty-six billion, one hundred eleven million, fifty-one thousand, one hundred".