53137065 has 16 divisors (see below), whose sum is σ = 86185728. Its totient is φ = 27950976.

The previous prime is 53137033. The next prime is 53137079. The reversal of 53137065 is 56073135.

It is not a de Polignac number, because 53137065 - 2⁵ = 53137033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23169 + ... + 25358.

It is an arithmetic number, because the mean of its divisors is an integer number (5386608).

Almost surely, 2^53137065 is an apocalyptic number.

It is an amenable number.

53137065 is a deficient number, since it is larger than the sum of its proper divisors (33048663).

53137065 is a wasteful number, since it uses less digits than its factorization.

53137065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48608.

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

The square root of 53137065 is about 7289.5174737427. The cubic root of 53137065 is about 375.9521050545.

The spelling of 53137065 in words is "fifty-three million, one hundred thirty-seven thousand, sixty-five".