5101556511556 has 12 divisors (see below), whose sum is σ = 8929252917760. Its totient is φ = 2550341392200.

The previous prime is 5101556511547. The next prime is 5101556511563. The reversal of 5101556511556 is 6551156551015.

It is a happy number.

It is a super-2 number, since 2×5101556511556² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109189620 + ... + 109236331.

Almost surely, 2^{5101556511556} is an apocalyptic number.

It is an amenable number.

5101556511556 is a deficient number, since it is larger than the sum of its proper divisors (3827696406204).

5101556511556 is a wasteful number, since it uses less digits than its factorization.

5101556511556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218431794 (or 218431792 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 46.

The spelling of 5101556511556 in words is "five trillion, one hundred one billion, five hundred fifty-six million, five hundred eleven thousand, five hundred fifty-six".