56900463 has 4 divisors (see below), whose sum is σ = 75867288. Its totient is φ = 37933640.

The previous prime is 56900449. The next prime is 56900539. The reversal of 56900463 is 36400965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56900463 - 2⁴ = 56900447 is a prime.

It is a super-2 number, since 2×56900463² = 6475325379228738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56900443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9483408 + ... + 9483413.

It is an arithmetic number, because the mean of its divisors is an integer number (18966822).

Almost surely, 2^56900463 is an apocalyptic number.

56900463 is a deficient number, since it is larger than the sum of its proper divisors (18966825).

56900463 is a wasteful number, since it uses less digits than its factorization.

56900463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966824.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 56900463 is about 7543.2395560528. The cubic root of 56900463 is about 384.6259660791.

The spelling of 56900463 in words is "fifty-six million, nine hundred thousand, four hundred sixty-three".