53137464 has 32 divisors (see below), whose sum is σ = 133339920. Its totient is φ = 17646336.

The previous prime is 53137457. The next prime is 53137477. The reversal of 53137464 is 46473135.

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 7 ways as a sum of consecutive naturals, for example, 2652 + ... + 10644.

Almost surely, 2^53137464 is an apocalyptic number.

It is an amenable number.

53137464 is an abundant number, since it is smaller than the sum of its proper divisors (80202456).

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

53137464 is a wasteful number, since it uses less digits than its factorization.

53137464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279 (or 8275 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 53137464 is about 7289.5448417580. The cubic root of 53137464 is about 375.9530460456.

The spelling of 53137464 in words is "fifty-three million, one hundred thirty-seven thousand, four hundred sixty-four".