56418563 has 16 divisors (see below), whose sum is σ = 62669376. Its totient is φ = 50519040.

The previous prime is 56418541. The next prime is 56418611. The reversal of 56418563 is 36581465.

It is not a de Polignac number, because 56418563 - 2¹⁴ = 56402179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56418533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122153 + ... + 122613.

It is an arithmetic number, because the mean of its divisors is an integer number (3916836).

Almost surely, 2^56418563 is an apocalyptic number.

56418563 is a deficient number, since it is larger than the sum of its proper divisors (6250813).

56418563 is a wasteful number, since it uses less digits than its factorization.

56418563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 86400, while the sum is 38.

The square root of 56418563 is about 7511.2291271136. The cubic root of 56418563 is about 383.5370646500.

The spelling of 56418563 in words is "fifty-six million, four hundred eighteen thousand, five hundred sixty-three".