56275857265 has 32 divisors (see below), whose sum is σ = 71789587200. Its totient is φ = 42203234304.

The previous prime is 56275857263. The next prime is 56275857277.

56275857265 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 56275857265 - 2¹ = 56275857263 is a prime.

It is a super-2 number, since 2×56275857265² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56275857263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31561564 + ... + 31563346.

It is an arithmetic number, because the mean of its divisors is an integer number (2243424600).

Almost surely, 2^56275857265 is an apocalyptic number.

It is an amenable number.

56275857265 is a deficient number, since it is larger than the sum of its proper divisors (15513729935).

56275857265 is a wasteful number, since it uses less digits than its factorization.

56275857265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its digits is 35280000, while the sum is 58.

The spelling of 56275857265 in words is "fifty-six billion, two hundred seventy-five million, eight hundred fifty-seven thousand, two hundred sixty-five".