53174532 has 24 divisors (see below), whose sum is σ = 124667872. Its totient is φ = 17640000.

The previous prime is 53174509. The next prime is 53174533. The reversal of 53174532 is 23547135.

It is a self number, because there is not a number n which added to its sum of digits gives 53174532.

It is not an unprimeable number, because it can be changed into a prime (53174533) 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, 7969 + ... + 13032.

Almost surely, 2^53174532 is an apocalyptic number.

It is an amenable number.

53174532 is an abundant number, since it is smaller than the sum of its proper divisors (71493340).

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

53174532 is a wasteful number, since it uses less digits than its factorization.

53174532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21219 (or 21217 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 53174532 is about 7292.0869440785. The cubic root of 53174532 is about 376.0404457020.

The spelling of 53174532 in words is "fifty-three million, one hundred seventy-four thousand, five hundred thirty-two".