53437564 has 6 divisors (see below), whose sum is σ = 93515744. Its totient is φ = 26718780.

The previous prime is 53437547. The next prime is 53437567. The reversal of 53437564 is 46573435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53437567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6679692 + ... + 6679699.

Almost surely, 2^53437564 is an apocalyptic number.

It is an amenable number.

53437564 is a deficient number, since it is larger than the sum of its proper divisors (40078180).

53437564 is a wasteful number, since it uses less digits than its factorization.

53437564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13359395 (or 13359393 counting only the distinct ones).

The product of its digits is 151200, while the sum is 37.

The square root of 53437564 is about 7310.1001361130. The cubic root of 53437564 is about 376.6594640159.

The spelling of 53437564 in words is "fifty-three million, four hundred thirty-seven thousand, five hundred sixty-four".