56606157688 has 32 divisors (see below), whose sum is σ = 110070414000. Its totient is φ = 27258918400.

The previous prime is 56606157649. The next prime is 56606157689. The reversal of 56606157688 is 88675160665.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56606157689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211198 + ... + 397261.

Almost surely, 2^56606157688 is an apocalyptic number.

56606157688 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

56606157688 is a deficient number, since it is larger than the sum of its proper divisors (53464256312).

56606157688 is a wasteful number, since it uses less digits than its factorization.

56606157688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608895 (or 608891 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 56606157688 in words is "fifty-six billion, six hundred six million, one hundred fifty-seven thousand, six hundred eighty-eight".