53057376 has 48 divisors (see below), whose sum is σ = 154753200. Its totient is φ = 17685504.

The previous prime is 53057363. The next prime is 53057401. The reversal of 53057376 is 67375035.

53057376 is a `hidden beast` number, since 530 + 57 + 3 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53057376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29841 + ... + 31568.

It is an arithmetic number, because the mean of its divisors is an integer number (3224025).

Almost surely, 2^53057376 is an apocalyptic number.

It is an amenable number.

53057376 is an abundant number, since it is smaller than the sum of its proper divisors (101695824).

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

53057376 is a wasteful number, since it uses less digits than its factorization.

53057376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61428 (or 61414 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The square root of 53057376 is about 7284.0494232261. The cubic root of 53057376 is about 375.7640741180.

The spelling of 53057376 in words is "fifty-three million, fifty-seven thousand, three hundred seventy-six".