56223034320 has 80 divisors (see below), whose sum is σ = 178542447552. Its totient is φ = 14627128320.

The previous prime is 56223034313. The next prime is 56223034327. The reversal of 56223034320 is 2343032265.

It is an interprime number because it is at equal distance from previous prime (56223034313) and next prime (56223034327).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×56223034320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56223034327) 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 15 ways as a sum of consecutive naturals, for example, 2847022 + ... + 2866701.

Almost surely, 2^56223034320 is an apocalyptic number.

It is an amenable number.

56223034320 is an abundant number, since it is smaller than the sum of its proper divisors (122319413232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56223034320 is a wasteful number, since it uses less digits than its factorization.

56223034320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713780 (or 5713774 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 56223034320 its reverse (2343032265), we get a palindrome (58566066585).

The spelling of 56223034320 in words is "fifty-six billion, two hundred twenty-three million, thirty-four thousand, three hundred twenty".