56558631441 has 8 divisors (see below), whose sum is σ = 81212393920. Its totient is φ = 34805311632.

The previous prime is 56558631433. The next prime is 56558631469. The reversal of 56558631441 is 14413685565.

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

It is not a de Polignac number, because 56558631441 - 2³ = 56558631433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56558631401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725110621 + ... + 725110698.

It is an arithmetic number, because the mean of its divisors is an integer number (10151549240).

Almost surely, 2^56558631441 is an apocalyptic number.

It is an amenable number.

56558631441 is a deficient number, since it is larger than the sum of its proper divisors (24653762479).

56558631441 is a wasteful number, since it uses less digits than its factorization.

56558631441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450221335.

The product of its digits is 1728000, while the sum is 48.

The spelling of 56558631441 in words is "fifty-six billion, five hundred fifty-eight million, six hundred thirty-one thousand, four hundred forty-one".