53392271 has 2 divisors, whose sum is σ = 53392272. Its totient is φ = 53392270.

The previous prime is 53392243. The next prime is 53392279. The reversal of 53392271 is 17229335.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53392271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53392279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26696135 + 26696136.

It is an arithmetic number, because the mean of its divisors is an integer number (26696136).

Almost surely, 2^53392271 is an apocalyptic number.

53392271 is a deficient number, since it is larger than the sum of its proper divisors (1).

53392271 is an equidigital number, since it uses as much as digits as its factorization.

53392271 is an evil number, because the sum of its binary digits is even.

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

The square root of 53392271 is about 7307.0015054056. The cubic root of 53392271 is about 376.5530166778.

The spelling of 53392271 in words is "fifty-three million, three hundred ninety-two thousand, two hundred seventy-one".