53365392 has 50 divisors (see below), whose sum is σ = 154458678. Its totient is φ = 17788032.

The previous prime is 53365391. The next prime is 53365427. The reversal of 53365392 is 29356335.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 13220496 = 6336^2 + 3636^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53365391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19293 + ... + 21884.

Almost surely, 2^53365392 is an apocalyptic number.

It is an amenable number.

53365392 is an abundant number, since it is smaller than the sum of its proper divisors (101093286).

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

53365392 is a wasteful number, since it uses less digits than its factorization.

53365392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41197 (or 41182 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 53365392 is about 7305.1620105238. The cubic root of 53365392 is about 376.4898173465.

The spelling of 53365392 in words is "fifty-three million, three hundred sixty-five thousand, three hundred ninety-two".