53037328 has 20 divisors (see below), whose sum is σ = 102900160. Its totient is φ = 26482464.

The previous prime is 53037323. The next prime is 53037337. The reversal of 53037328 is 82373035.

It is a super-2 number, since 2×53037328² = 5625916322759168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53037328.

It is not an unprimeable number, because it can be changed into a prime (53037323) 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, 12901 + ... + 16507.

It is an arithmetic number, because the mean of its divisors is an integer number (5145008).

Almost surely, 2^53037328 is an apocalyptic number.

It is an amenable number.

53037328 is a deficient number, since it is larger than the sum of its proper divisors (49862832).

53037328 is a wasteful number, since it uses less digits than its factorization.

53037328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 53037328 is about 7282.6731356007. The cubic root of 53037328 is about 375.7167400320.

The spelling of 53037328 in words is "fifty-three million, thirty-seven thousand, three hundred twenty-eight".