53764131 has 4 divisors (see below), whose sum is σ = 71685512. Its totient is φ = 35842752.

The previous prime is 53764069. The next prime is 53764153. The reversal of 53764131 is 13146735.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53764131 - 2¹⁰ = 53763107 is a prime.

It is a super-2 number, since 2×53764131² = 5781163564370322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53764171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8960686 + ... + 8960691.

It is an arithmetic number, because the mean of its divisors is an integer number (17921378).

Almost surely, 2^53764131 is an apocalyptic number.

53764131 is a deficient number, since it is larger than the sum of its proper divisors (17921381).

53764131 is a wasteful number, since it uses less digits than its factorization.

53764131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17921380.

The product of its digits is 7560, while the sum is 30.

The square root of 53764131 is about 7332.4028121756. The cubic root of 53764131 is about 377.4251852382.

The spelling of 53764131 in words is "fifty-three million, seven hundred sixty-four thousand, one hundred thirty-one".