53957366 has 16 divisors (see below), whose sum is σ = 82573344. Its totient is φ = 26437824.

The previous prime is 53957291. The next prime is 53957377. The reversal of 53957366 is 66375935.

It is a super-2 number, since 2×53957366² = 5822794691315912, which contains 22 as substring.

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, 23276 + ... + 25488.

It is an arithmetic number, because the mean of its divisors is an integer number (5160834).

Almost surely, 2^53957366 is an apocalyptic number.

53957366 is a deficient number, since it is larger than the sum of its proper divisors (28615978).

53957366 is a wasteful number, since it uses less digits than its factorization.

53957366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455.

The product of its digits is 510300, while the sum is 44.

The square root of 53957366 is about 7345.5677792802. The cubic root of 53957366 is about 377.8768156783.

The spelling of 53957366 in words is "fifty-three million, nine hundred fifty-seven thousand, three hundred sixty-six".