52061215166 has 8 divisors (see below), whose sum is σ = 78323550240. Its totient is φ = 25953365088.

The previous prime is 52061215133. The next prime is 52061215177. The reversal of 52061215166 is 66151216025.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38620406 + ... + 38621753.

It is an arithmetic number, because the mean of its divisors is an integer number (9790443780).

Almost surely, 2^52061215166 is an apocalyptic number.

52061215166 is a deficient number, since it is larger than the sum of its proper divisors (26262335074).

52061215166 is a wasteful number, since it uses less digits than its factorization.

52061215166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77242498.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 52061215166 in words is "fifty-two billion, sixty-one million, two hundred fifteen thousand, one hundred sixty-six".