56122970 has 16 divisors (see below), whose sum is σ = 101391048. Its totient is φ = 22367040.

The previous prime is 56122931. The next prime is 56122987. The reversal of 56122970 is 7922165.

It can be written as a sum of positive squares in 4 ways, for example, as 17397241 + 38725729 = 4171^2 + 6223^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7361 + ... + 12900.

Almost surely, 2^56122970 is an apocalyptic number.

56122970 is a deficient number, since it is larger than the sum of its proper divisors (45268078).

56122970 is a wasteful number, since it uses less digits than its factorization.

56122970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20545.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56122970 is about 7491.5265467060. The cubic root of 56122970 is about 382.8660712867.

The spelling of 56122970 in words is "fifty-six million, one hundred twenty-two thousand, nine hundred seventy".