53011392 has 56 divisors (see below), whose sum is σ = 160300416. Its totient is φ = 15145728.

The previous prime is 53011381. The next prime is 53011393. The reversal of 53011392 is 29311035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53011393) 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 7 ways as a sum of consecutive naturals, for example, 18378 + ... + 21065.

Almost surely, 2^53011392 is an apocalyptic number.

It is an amenable number.

53011392 is an abundant number, since it is smaller than the sum of its proper divisors (107289024).

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

53011392 is a wasteful number, since it uses less digits than its factorization.

53011392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39465 (or 39455 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 53011392 is about 7280.8922530140. The cubic root of 53011392 is about 375.6554864547.

The spelling of 53011392 in words is "fifty-three million, eleven thousand, three hundred ninety-two".