56150172267 has 24 divisors (see below), whose sum is σ = 87133490496. Its totient is φ = 32069813328.

The previous prime is 56150172263. The next prime is 56150172269. The reversal of 56150172267 is 76227105165.

It is a happy number.

It is not a de Polignac number, because 56150172267 - 2² = 56150172263 is a prime.

It is a super-2 number, since 2×56150172267² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56150172263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203748 + ... + 392190.

It is an arithmetic number, because the mean of its divisors is an integer number (3630562104).

Almost surely, 2^56150172267 is an apocalyptic number.

56150172267 is a deficient number, since it is larger than the sum of its proper divisors (30983318229).

56150172267 is a wasteful number, since it uses less digits than its factorization.

56150172267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190487 (or 190480 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 56150172267 in words is "fifty-six billion, one hundred fifty million, one hundred seventy-two thousand, two hundred sixty-seven".