56726511122007 has 12 divisors (see below), whose sum is σ = 82925502203544. Its totient is φ = 37362039453360.

The previous prime is 56726511121997. The next prime is 56726511122107. The reversal of 56726511122007 is 70022111562765.

56726511122007 is a `hidden beast` number, since 5 + 6 + 7 + 2 + 6 + 511 + 122 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 56726511122007 - 2¹¹ = 56726511119959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56726511122107) 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, 37969551544 + ... + 37969553037.

It is an arithmetic number, because the mean of its divisors is an integer number (6910458516962).

Almost surely, 2^{56726511122007} is an apocalyptic number.

56726511122007 is a deficient number, since it is larger than the sum of its proper divisors (26198991081537).

56726511122007 is a wasteful number, since it uses less digits than its factorization.

56726511122007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75939104670 (or 75939104667 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 56726511122007 in words is "fifty-six trillion, seven hundred twenty-six billion, five hundred eleven million, one hundred twenty-two thousand, seven".