53607687 has 16 divisors (see below), whose sum is σ = 85240320. Its totient is φ = 29300832.

The previous prime is 53607679. The next prime is 53607691. The reversal of 53607687 is 78670635.

It is not a de Polignac number, because 53607687 - 2³ = 53607679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53602687) 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, 55012 + ... + 55977.

It is an arithmetic number, because the mean of its divisors is an integer number (5327520).

Almost surely, 2^53607687 is an apocalyptic number.

53607687 is a deficient number, since it is larger than the sum of its proper divisors (31632633).

53607687 is a wasteful number, since it uses less digits than its factorization.

53607687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111022.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 53607687 is about 7321.7270503618. The cubic root of 53607687 is about 377.0587496714.

The spelling of 53607687 in words is "fifty-three million, six hundred seven thousand, six hundred eighty-seven".