56606647570 has 64 divisors (see below), whose sum is σ = 116048215296. Its totient is φ = 19678996480.

The previous prime is 56606647567. The next prime is 56606647571. The reversal of 56606647570 is 7574660665.

It is a super-2 number, since 2×56606647570² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56606647571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6110382 + ... + 6119638.

It is an arithmetic number, because the mean of its divisors is an integer number (1813253364).

Almost surely, 2^56606647570 is an apocalyptic number.

56606647570 is an abundant number, since it is smaller than the sum of its proper divisors (59441567726).

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

56606647570 is a wasteful number, since it uses less digits than its factorization.

56606647570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 56606647570 in words is "fifty-six billion, six hundred six million, six hundred forty-seven thousand, five hundred seventy".