51572174601 has 16 divisors (see below), whose sum is σ = 72400357440. Its totient is φ = 32563638720.

The previous prime is 51572174587. The next prime is 51572174659. The reversal of 51572174601 is 10647127515.

It is not a de Polignac number, because 51572174601 - 2¹⁵ = 51572141833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51572174601.

It is not an unprimeable number, because it can be changed into a prime (51572174671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116011 + ... + 341471.

It is an arithmetic number, because the mean of its divisors is an integer number (4525022340).

Almost surely, 2^51572174601 is an apocalyptic number.

It is an amenable number.

51572174601 is a deficient number, since it is larger than the sum of its proper divisors (20828182839).

51572174601 is a wasteful number, since it uses less digits than its factorization.

51572174601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229496.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 51572174601 in words is "fifty-one billion, five hundred seventy-two million, one hundred seventy-four thousand, six hundred one".