56212822821265 has 64 divisors (see below), whose sum is σ = 79249559051520. Its totient is φ = 37819074723840.

The previous prime is 56212822821241. The next prime is 56212822821271.

56212822821265 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56212822821265 - 2⁷ = 56212822821137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 362742739 + ... + 362897671.

It is an arithmetic number, because the mean of its divisors is an integer number (1238274360180).

Almost surely, 2^{56212822821265} is an apocalyptic number.

56212822821265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56212822821265 is a deficient number, since it is larger than the sum of its proper divisors (23036736230255).

56212822821265 is a wasteful number, since it uses less digits than its factorization.

56212822821265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161602.

The product of its digits is 3686400, while the sum is 52.

The spelling of 56212822821265 in words is "fifty-six trillion, two hundred twelve billion, eight hundred twenty-two million, eight hundred twenty-one thousand, two hundred sixty-five".