56216270323 has 4 divisors (see below), whose sum is σ = 56216748928. Its totient is φ = 56215791720.

The previous prime is 56216270303. The next prime is 56216270333. The reversal of 56216270323 is 32307261265.

56216270323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56216270323 - 2¹³ = 56216262131 is a prime.

It is a super-2 number, since 2×56216270323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56216270303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71065 + ... + 342757.

It is an arithmetic number, because the mean of its divisors is an integer number (14054187232).

Almost surely, 2^56216270323 is an apocalyptic number.

56216270323 is a deficient number, since it is larger than the sum of its proper divisors (478605).

56216270323 is a wasteful number, since it uses less digits than its factorization.

56216270323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478604.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 56216270323 in words is "fifty-six billion, two hundred sixteen million, two hundred seventy thousand, three hundred twenty-three".