56017127272 has 32 divisors (see below), whose sum is σ = 105399441000. Its totient is φ = 27910713600.

The previous prime is 56017127263. The next prime is 56017127311. The reversal of 56017127272 is 27272171065.

It can be written as a sum of positive squares in 4 ways, for example, as 29599826116 + 26417301156 = 172046^2 + 162534^2 .

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, 5190522 + ... + 5201302.

Almost surely, 2^56017127272 is an apocalyptic number.

It is an amenable number.

56017127272 is a deficient number, since it is larger than the sum of its proper divisors (49382313728).

56017127272 is a wasteful number, since it uses less digits than its factorization.

56017127272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997 (or 12993 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 56017127272 in words is "fifty-six billion, seventeen million, one hundred twenty-seven thousand, two hundred seventy-two".