56532700782 has 24 divisors (see below), whose sum is σ = 122834522304. Its totient is φ = 18790848384.

The previous prime is 56532700759. The next prime is 56532700831. The reversal of 56532700782 is 28700723565.

56532700782 is a `hidden beast` number, since 565 + 3 + 2 + 7 + 0 + 0 + 7 + 82 = 666.

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 11 ways as a sum of consecutive naturals, for example, 4442238 + ... + 4454945.

It is an arithmetic number, because the mean of its divisors is an integer number (5118105096).

Almost surely, 2^56532700782 is an apocalyptic number.

56532700782 is an abundant number, since it is smaller than the sum of its proper divisors (66301821522).

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

56532700782 is a wasteful number, since it uses less digits than its factorization.

56532700782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897544 (or 8897541 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 56532700782 in words is "fifty-six billion, five hundred thirty-two million, seven hundred thousand, seven hundred eighty-two".