56101275320 has 64 divisors (see below), whose sum is σ = 127379023200. Its totient is φ = 22236456960.

The previous prime is 56101275313. The next prime is 56101275331. The reversal of 56101275320 is 2357210165.

It is a super-2 number, since 2×56101275320² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3120116 + ... + 3138044.

Almost surely, 2^56101275320 is an apocalyptic number.

It is an amenable number.

56101275320 is an abundant number, since it is smaller than the sum of its proper divisors (71277747880).

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

56101275320 is a wasteful number, since it uses less digits than its factorization.

56101275320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648 (or 18644 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 56101275320 its reverse (2357210165), we get a palindrome (58458485485).

The spelling of 56101275320 in words is "fifty-six billion, one hundred one million, two hundred seventy-five thousand, three hundred twenty".