56580260320 has 48 divisors (see below), whose sum is σ = 133802429040. Its totient is φ = 22609828864.

The previous prime is 56580260279. The next prime is 56580260327. The reversal of 56580260320 is 2306208565.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56580260320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56580260327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10477 + ... + 336556.

It is an arithmetic number, because the mean of its divisors is an integer number (2787550605).

Almost surely, 2^56580260320 is an apocalyptic number.

It is an amenable number.

56580260320 is an abundant number, since it is smaller than the sum of its proper divisors (77222168720).

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

56580260320 is a wasteful number, since it uses less digits than its factorization.

56580260320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348067 (or 348059 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 56580260320 its reverse (2306208565), we get a palindrome (58886468885).

The spelling of 56580260320 in words is "fifty-six billion, five hundred eighty million, two hundred sixty thousand, three hundred twenty".