52177912 has 16 divisors (see below), whose sum is σ = 100220400. Its totient is φ = 25452480.

The previous prime is 52177907. The next prime is 52177919. The reversal of 52177912 is 21977125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52177919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79212 + ... + 79867.

It is an arithmetic number, because the mean of its divisors is an integer number (6263775).

Almost surely, 2^52177912 is an apocalyptic number.

It is an amenable number.

52177912 is a deficient number, since it is larger than the sum of its proper divisors (48042488).

52177912 is a wasteful number, since it uses less digits than its factorization.

52177912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159126 (or 159122 counting only the distinct ones).

The product of its digits is 8820, while the sum is 34.

The square root of 52177912 is about 7223.4279950727. The cubic root of 52177912 is about 373.6763096740.

The spelling of 52177912 in words is "fifty-two million, one hundred seventy-seven thousand, nine hundred twelve".