56580458919 has 16 divisors (see below), whose sum is σ = 78757408512. Its totient is φ = 36063439808.

The previous prime is 56580458861. The next prime is 56580458989. The reversal of 56580458919 is 91985408565.

It is a cyclic number.

It is not a de Polignac number, because 56580458919 - 2¹⁶ = 56580393383 is a prime.

It is a super-2 number, since 2×56580458919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56580458989) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41877 + ... + 338990.

It is an arithmetic number, because the mean of its divisors is an integer number (4922338032).

Almost surely, 2^56580458919 is an apocalyptic number.

56580458919 is a deficient number, since it is larger than the sum of its proper divisors (22176949593).

56580458919 is a wasteful number, since it uses less digits than its factorization.

56580458919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383046.

The product of its (nonzero) digits is 15552000, while the sum is 60.

The spelling of 56580458919 in words is "fifty-six billion, five hundred eighty million, four hundred fifty-eight thousand, nine hundred nineteen".