52177538 has 16 divisors (see below), whose sum is σ = 89543040. Its totient is φ = 22337856.

The previous prime is 52177529. The next prime is 52177549. The reversal of 52177538 is 83577125.

It is a happy number.

It is a Curzon number.

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, 19595 + ... + 22097.

It is an arithmetic number, because the mean of its divisors is an integer number (5596440).

Almost surely, 2^52177538 is an apocalyptic number.

52177538 is a deficient number, since it is larger than the sum of its proper divisors (37365502).

52177538 is a wasteful number, since it uses less digits than its factorization.

52177538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001.

The product of its digits is 58800, while the sum is 38.

The square root of 52177538 is about 7223.4021070407. The cubic root of 52177538 is about 373.6754168615.

The spelling of 52177538 in words is "fifty-two million, one hundred seventy-seven thousand, five hundred thirty-eight".