56102863 has 2 divisors, whose sum is σ = 56102864. Its totient is φ = 56102862.

The previous prime is 56102861. The next prime is 56102903. The reversal of 56102863 is 36820165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56102863 - 2¹ = 56102861 is a prime.

Together with 56102861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56102861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28051431 + 28051432.

It is an arithmetic number, because the mean of its divisors is an integer number (28051432).

Almost surely, 2^56102863 is an apocalyptic number.

56102863 is a deficient number, since it is larger than the sum of its proper divisors (1).

56102863 is an equidigital number, since it uses as much as digits as its factorization.

56102863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 56102863 is about 7490.1844436569. The cubic root of 56102863 is about 382.8203430841.

It can be divided in two parts, 56102 and 863, that added together give a palindrome (56965).

The spelling of 56102863 in words is "fifty-six million, one hundred two thousand, eight hundred sixty-three".