53037844 has 12 divisors (see below), whose sum is σ = 93431968. Its totient is φ = 26343000.

The previous prime is 53037823. The next prime is 53037863. The reversal of 53037844 is 44873035.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43302 + ... + 44509.

Almost surely, 2^53037844 is an apocalyptic number.

It is an amenable number.

53037844 is a deficient number, since it is larger than the sum of its proper divisors (40394124).

53037844 is a wasteful number, since it uses less digits than its factorization.

53037844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87966 (or 87964 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 53037844 is about 7282.7085620667. The cubic root of 53037844 is about 375.7179584770.

The spelling of 53037844 in words is "fifty-three million, thirty-seven thousand, eight hundred forty-four".