56334225520 has 20 divisors (see below), whose sum is σ = 130977074520. Its totient is φ = 22533690176.

The previous prime is 56334225517. The next prime is 56334225527. The reversal of 56334225520 is 2552243365.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 56334225520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56334225527) 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, 352088830 + ... + 352088989.

It is an arithmetic number, because the mean of its divisors is an integer number (6548853726).

Almost surely, 2^56334225520 is an apocalyptic number.

It is an amenable number.

56334225520 is an abundant number, since it is smaller than the sum of its proper divisors (74642849000).

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

56334225520 is a wasteful number, since it uses less digits than its factorization.

56334225520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704177832 (or 704177826 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 56334225520 its reverse (2552243365), we get a palindrome (58886468885).

The spelling of 56334225520 in words is "fifty-six billion, three hundred thirty-four million, two hundred twenty-five thousand, five hundred twenty".