52167715 has 4 divisors (see below), whose sum is σ = 62601264. Its totient is φ = 41734168.

The previous prime is 52167701. The next prime is 52167721. The reversal of 52167715 is 51776125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52167715 - 2⁵ = 52167683 is a prime.

It is a Duffinian 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, 5216767 + ... + 5216776.

It is an arithmetic number, because the mean of its divisors is an integer number (15650316).

Almost surely, 2^52167715 is an apocalyptic number.

52167715 is a deficient number, since it is larger than the sum of its proper divisors (10433549).

52167715 is a wasteful number, since it uses less digits than its factorization.

52167715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433548.

The product of its digits is 14700, while the sum is 34.

The square root of 52167715 is about 7222.7221322712. The cubic root of 52167715 is about 373.6519658765.

The spelling of 52167715 in words is "fifty-two million, one hundred sixty-seven thousand, seven hundred fifteen".