53175312 has 40 divisors (see below), whose sum is σ = 152634080. Its totient is φ = 17724960.

The previous prime is 53175307. The next prime is 53175313. The reversal of 53175312 is 21357135.

It is a super-2 number, since 2×53175312² = 5655227612594688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53175313) 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, 61114 + ... + 61977.

It is an arithmetic number, because the mean of its divisors is an integer number (3815852).

Almost surely, 2^53175312 is an apocalyptic number.

It is an amenable number.

53175312 is an abundant number, since it is smaller than the sum of its proper divisors (99458768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53175312 is a wasteful number, since it uses less digits than its factorization.

53175312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123108 (or 123096 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 53175312 is about 7292.1404265140. The cubic root of 53175312 is about 376.0422843649.

The spelling of 53175312 in words is "fifty-three million, one hundred seventy-five thousand, three hundred twelve".