56652517120 has 72 divisors (see below), whose sum is σ = 136298980944. Its totient is φ = 22561062912.

The previous prime is 56652517109. The next prime is 56652517121. The reversal of 56652517120 is 2171525665.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56652517121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193072 + ... + 388048.

It is an arithmetic number, because the mean of its divisors is an integer number (1893041402).

Almost surely, 2^56652517120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56652517120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68149490472).

56652517120 is an abundant number, since it is smaller than the sum of its proper divisors (79646463824).

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

56652517120 is a wasteful number, since it uses less digits than its factorization.

56652517120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195225 (or 195211 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 56652517120 in words is "fifty-six billion, six hundred fifty-two million, five hundred seventeen thousand, one hundred twenty".