56211477411265 has 64 divisors (see below), whose sum is σ = 77647818240000. Its totient is φ = 38686854286080.

The previous prime is 56211477411253. The next prime is 56211477411269.

56211477411265 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56211477411265 - 2⁵ = 56211477411233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56211477411269) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19944516 + ... + 22587754.

It is an arithmetic number, because the mean of its divisors is an integer number (1213247160000).

Almost surely, 2^{56211477411265} is an apocalyptic number.

56211477411265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56211477411265 is a deficient number, since it is larger than the sum of its proper divisors (21436340828735).

56211477411265 is a wasteful number, since it uses less digits than its factorization.

56211477411265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643550.

The product of its digits is 2822400, while the sum is 52.

The spelling of 56211477411265 in words is "fifty-six trillion, two hundred eleven billion, four hundred seventy-seven million, four hundred eleven thousand, two hundred sixty-five".