56132522220 has 48 divisors (see below), whose sum is σ = 157237583328. Its totient is φ = 14962337280.

The previous prime is 56132522137. The next prime is 56132522249. The reversal of 56132522220 is 2222523165.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54171 + ... + 339410.

It is an arithmetic number, because the mean of its divisors is an integer number (3275782986).

Almost surely, 2^56132522220 is an apocalyptic number.

It is an amenable number.

56132522220 is an abundant number, since it is smaller than the sum of its proper divisors (101105061108).

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

56132522220 is a wasteful number, since it uses less digits than its factorization.

56132522220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395970 (or 395968 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 56132522220 in words is "fifty-six billion, one hundred thirty-two million, five hundred twenty-two thousand, two hundred twenty".