56748463 has 2 divisors, whose sum is σ = 56748464. Its totient is φ = 56748462.

The previous prime is 56748457. The next prime is 56748479. The reversal of 56748463 is 36484765.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56748463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56748443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28374231 + 28374232.

It is an arithmetic number, because the mean of its divisors is an integer number (28374232).

Almost surely, 2^56748463 is an apocalyptic number.

56748463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56748463 is an equidigital number, since it uses as much as digits as its factorization.

56748463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 56748463 is about 7533.1575716959. The cubic root of 56748463 is about 384.2831728381.

The spelling of 56748463 in words is "fifty-six million, seven hundred forty-eight thousand, four hundred sixty-three".