53557324 has 6 divisors (see below), whose sum is σ = 93725324. Its totient is φ = 26778660.

The previous prime is 53557291. The next prime is 53557331. The reversal of 53557324 is 42375535.

It is a self number, because there is not a number n which added to its sum of digits gives 53557324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694662 + ... + 6694669.

Almost surely, 2^53557324 is an apocalyptic number.

It is an amenable number.

53557324 is a deficient number, since it is larger than the sum of its proper divisors (40168000).

53557324 is a wasteful number, since it uses less digits than its factorization.

53557324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389335 (or 13389333 counting only the distinct ones).

The product of its digits is 63000, while the sum is 34.

The square root of 53557324 is about 7318.2869580251. The cubic root of 53557324 is about 376.9406337768.

The spelling of 53557324 in words is "fifty-three million, five hundred fifty-seven thousand, three hundred twenty-four".