53912263 has 2 divisors, whose sum is σ = 53912264. Its totient is φ = 53912262.

The previous prime is 53912251. The next prime is 53912269. The reversal of 53912263 is 36221935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53912263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53912269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26956131 + 26956132.

It is an arithmetic number, because the mean of its divisors is an integer number (26956132).

Almost surely, 2^53912263 is an apocalyptic number.

53912263 is a deficient number, since it is larger than the sum of its proper divisors (1).

53912263 is an equidigital number, since it uses as much as digits as its factorization.

53912263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 53912263 is about 7342.4970548173. The cubic root of 53912263 is about 377.7714971627.

The spelling of 53912263 in words is "fifty-three million, nine hundred twelve thousand, two hundred sixty-three".