56563419 has 16 divisors (see below), whose sum is σ = 84026880. Its totient is φ = 33550560.

The previous prime is 56563379. The next prime is 56563439. The reversal of 56563419 is 91436565.

It is not a de Polignac number, because 56563419 - 2⁹ = 56562907 is a prime.

It is a super-2 number, since 2×56563419² = 6398840737939122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56563439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16684 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (5251680).

Almost surely, 2^56563419 is an apocalyptic number.

56563419 is a deficient number, since it is larger than the sum of its proper divisors (27463461).

56563419 is a wasteful number, since it uses less digits than its factorization.

56563419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36530.

The product of its digits is 97200, while the sum is 39.

The square root of 56563419 is about 7520.8655751848. The cubic root of 56563419 is about 383.8650309627.

The spelling of 56563419 in words is "fifty-six million, five hundred sixty-three thousand, four hundred nineteen".