53378992 has 20 divisors (see below), whose sum is σ = 103721040. Its totient is φ = 26612288.

The previous prime is 53378959. The next prime is 53379013. The reversal of 53378992 is 29987335.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098 + ... + 10390.

It is an arithmetic number, because the mean of its divisors is an integer number (5186052).

Almost surely, 2^53378992 is an apocalyptic number.

It is an amenable number.

53378992 is a deficient number, since it is larger than the sum of its proper divisors (50342048).

53378992 is a wasteful number, since it uses less digits than its factorization.

53378992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660 (or 9654 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 53378992 is about 7306.0927998486. The cubic root of 53378992 is about 376.5217970399.

The spelling of 53378992 in words is "fifty-three million, three hundred seventy-eight thousand, nine hundred ninety-two".