5111022056526 has 48 divisors (see below), whose sum is σ = 11159814199248. Its totient is φ = 1690456809600.

The previous prime is 5111022056501. The next prime is 5111022056557. The reversal of 5111022056526 is 6256502201115.

5111022056526 is a `hidden beast` number, since 5 + 1 + 1 + 102 + 20 + 5 + 6 + 526 = 666.

It is a super-2 number, since 2×5111022056526² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19253290 + ... + 19516946.

It is an arithmetic number, because the mean of its divisors is an integer number (232496129151).

Almost surely, 2^{5111022056526} is an apocalyptic number.

5111022056526 is an abundant number, since it is smaller than the sum of its proper divisors (6048792142722).

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

5111022056526 is a wasteful number, since it uses less digits than its factorization.

5111022056526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272017 (or 272014 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 5111022056526 in words is "five trillion, one hundred eleven billion, twenty-two million, fifty-six thousand, five hundred twenty-six".