56047763 has 2 divisors, whose sum is σ = 56047764. Its totient is φ = 56047762.

The previous prime is 56047729. The next prime is 56047769. The reversal of 56047763 is 36774065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56047763 - 2⁸ = 56047507 is a prime.

It is not a weakly prime, because it can be changed into another prime (56047769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28023881 + 28023882.

It is an arithmetic number, because the mean of its divisors is an integer number (28023882).

Almost surely, 2^56047763 is an apocalyptic number.

56047763 is a deficient number, since it is larger than the sum of its proper divisors (1).

56047763 is an equidigital number, since it uses as much as digits as its factorization.

56047763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 56047763 is about 7486.5053930389. The cubic root of 56047763 is about 382.6949762787.

The spelling of 56047763 in words is "fifty-six million, forty-seven thousand, seven hundred sixty-three".