52172166610 has 16 divisors (see below), whose sum is σ = 97992939456. Its totient is φ = 19961524528.

The previous prime is 52172166589. The next prime is 52172166611. The reversal of 52172166610 is 1666127125.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52172166610.

It is not an unprimeable number, because it can be changed into a prime (52172166611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113417524 + ... + 113417983.

It is an arithmetic number, because the mean of its divisors is an integer number (6124558716).

Almost surely, 2^52172166610 is an apocalyptic number.

52172166610 is a deficient number, since it is larger than the sum of its proper divisors (45820772846).

52172166610 is a wasteful number, since it uses less digits than its factorization.

52172166610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226835537.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 52172166610 in words is "fifty-two billion, one hundred seventy-two million, one hundred sixty-six thousand, six hundred ten".