53137605 has 8 divisors (see below), whose sum is σ = 85020192. Its totient is φ = 28340048.

The previous prime is 53137573. The next prime is 53137619. The reversal of 53137605 is 50673135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53137605 - 2⁵ = 53137573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771239 + ... + 1771268.

It is an arithmetic number, because the mean of its divisors is an integer number (10627524).

Almost surely, 2^53137605 is an apocalyptic number.

It is an amenable number.

53137605 is a deficient number, since it is larger than the sum of its proper divisors (31882587).

53137605 is a wasteful number, since it uses less digits than its factorization.

53137605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542515.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 53137605 is about 7289.5545131373. The cubic root of 53137605 is about 375.9533785752.

The spelling of 53137605 in words is "fifty-three million, one hundred thirty-seven thousand, six hundred five".