56563420045 has 8 divisors (see below), whose sum is σ = 74046659040. Its totient is φ = 41137032720.

The previous prime is 56563419907. The next prime is 56563420063. The reversal of 56563420045 is 54002436565.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56563420045 - 2⁹ = 56563419533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514212855 + ... + 514212964.

It is an arithmetic number, because the mean of its divisors is an integer number (9255832380).

Almost surely, 2^56563420045 is an apocalyptic number.

56563420045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56563420045 is a deficient number, since it is larger than the sum of its proper divisors (17483238995).

56563420045 is a wasteful number, since it uses less digits than its factorization.

56563420045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028425835.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 56563420045 in words is "fifty-six billion, five hundred sixty-three million, four hundred twenty thousand, forty-five".