56606358536 has 64 divisors (see below), whose sum is σ = 132283737600. Its totient is φ = 22110236928.

The previous prime is 56606358533. The next prime is 56606358581. The reversal of 56606358536 is 63585360665.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56606358533) 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 15 ways as a sum of consecutive naturals, for example, 434615 + ... + 549638.

It is an arithmetic number, because the mean of its divisors is an integer number (2066933400).

Almost surely, 2^56606358536 is an apocalyptic number.

56606358536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56606358536 is an abundant number, since it is smaller than the sum of its proper divisors (75677379064).

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

56606358536 is a wasteful number, since it uses less digits than its factorization.

56606358536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984358 (or 984354 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 56606358536 in words is "fifty-six billion, six hundred six million, three hundred fifty-eight thousand, five hundred thirty-six".