53357392 has 40 divisors (see below), whose sum is σ = 113555232. Its totient is φ = 24086400.

The previous prime is 53357389. The next prime is 53357413. The reversal of 53357392 is 29375335.

It is a super-2 number, since 2×53357392² = 5694022562083328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 26667 + ... + 28597.

Almost surely, 2^53357392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53357392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56777616).

53357392 is an abundant number, since it is smaller than the sum of its proper divisors (60197840).

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

53357392 is a wasteful number, since it uses less digits than its factorization.

53357392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2101 counting only the distinct ones).

The product of its digits is 85050, while the sum is 37.

The square root of 53357392 is about 7304.6144319875. The cubic root of 53357392 is about 376.4710032241.

The spelling of 53357392 in words is "fifty-three million, three hundred fifty-seven thousand, three hundred ninety-two".