56607776500 has 48 divisors (see below), whose sum is σ = 134870613696. Its totient is φ = 20584644000.

The previous prime is 56607776473. The next prime is 56607776509. The reversal of 56607776500 is 567770665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56607776509) by changing a digit.

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, 5140662 + ... + 5151661.

It is an arithmetic number, because the mean of its divisors is an integer number (2809804452).

Almost surely, 2^56607776500 is an apocalyptic number.

56607776500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56607776500 is an abundant number, since it is smaller than the sum of its proper divisors (78262837196).

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

56607776500 is a wasteful number, since it uses less digits than its factorization.

56607776500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292353 (or 10292341 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 56607776500 in words is "fifty-six billion, six hundred seven million, seven hundred seventy-six thousand, five hundred".