53063637 has 16 divisors (see below), whose sum is σ = 81246720. Its totient is φ = 30466800.

The previous prime is 53063629. The next prime is 53063657. The reversal of 53063637 is 73636035.

It is not a de Polignac number, because 53063637 - 2³ = 53063629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 53063598 and 53063607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53063617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41689 + ... + 42942.

It is an arithmetic number, because the mean of its divisors is an integer number (5077920).

Almost surely, 2^53063637 is an apocalyptic number.

53063637 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53063637 is a deficient number, since it is larger than the sum of its proper divisors (28183083).

53063637 is a wasteful number, since it uses less digits than its factorization.

53063637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84664.

The product of its (nonzero) digits is 34020, while the sum is 33.

The square root of 53063637 is about 7284.4791852266. The cubic root of 53063637 is about 375.7788541323.

The spelling of 53063637 in words is "fifty-three million, sixty-three thousand, six hundred thirty-seven".