53231927 has 16 divisors (see below), whose sum is σ = 61888320. Its totient is φ = 44846592.

The previous prime is 53231917. The next prime is 53231953. The reversal of 53231927 is 72913235.

It is not a de Polignac number, because 53231927 - 2¹⁴ = 53215543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53231893 and 53231902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53231917) 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, 136649 + ... + 137037.

It is an arithmetic number, because the mean of its divisors is an integer number (3868020).

Almost surely, 2^53231927 is an apocalyptic number.

53231927 is a deficient number, since it is larger than the sum of its proper divisors (8656393).

53231927 is a wasteful number, since it uses less digits than its factorization.

53231927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its digits is 11340, while the sum is 32.

The square root of 53231927 is about 7296.0213130171. The cubic root of 53231927 is about 376.1756926578.

The spelling of 53231927 in words is "fifty-three million, two hundred thirty-one thousand, nine hundred twenty-seven".