53255863 has 2 divisors, whose sum is σ = 53255864. Its totient is φ = 53255862.

The previous prime is 53255837. The next prime is 53255869. The reversal of 53255863 is 36855235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53255863 - 2¹⁷ = 53124791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53255869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26627931 + 26627932.

It is an arithmetic number, because the mean of its divisors is an integer number (26627932).

Almost surely, 2^53255863 is an apocalyptic number.

53255863 is a deficient number, since it is larger than the sum of its proper divisors (1).

53255863 is an equidigital number, since it uses as much as digits as its factorization.

53255863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 53255863 is about 7297.6614747466. The cubic root of 53255863 is about 376.2320672976.

The spelling of 53255863 in words is "fifty-three million, two hundred fifty-five thousand, eight hundred sixty-three".