56501751970 has 8 divisors (see below), whose sum is σ = 101703153564. Its totient is φ = 22600700784.

The previous prime is 56501751931. The next prime is 56501751979. The reversal of 56501751970 is 7915710565.

It can be written as a sum of positive squares in 2 ways, for example, as 52596376921 + 3905375049 = 229339^2 + 62493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56501751970.

It is not an unprimeable number, because it can be changed into a prime (56501751979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825087589 + ... + 2825087608.

Almost surely, 2^56501751970 is an apocalyptic number.

56501751970 is a deficient number, since it is larger than the sum of its proper divisors (45201401594).

56501751970 is a wasteful number, since it uses less digits than its factorization.

56501751970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650175204.

The product of its (nonzero) digits is 330750, while the sum is 46.

The spelling of 56501751970 in words is "fifty-six billion, five hundred one million, seven hundred fifty-one thousand, nine hundred seventy".