56442443515 has 8 divisors (see below), whose sum is σ = 68878914480. Its totient is φ = 44388633312.

The previous prime is 56442443507. The next prime is 56442443521. The reversal of 56442443515 is 51534424465.

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

It is a cyclic number.

It is not a de Polignac number, because 56442443515 - 2³ = 56442443507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95664864 + ... + 95665453.

It is an arithmetic number, because the mean of its divisors is an integer number (8609864310).

Almost surely, 2^56442443515 is an apocalyptic number.

56442443515 is a deficient number, since it is larger than the sum of its proper divisors (12436470965).

56442443515 is a wasteful number, since it uses less digits than its factorization.

56442443515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191330381.

The product of its digits is 1152000, while the sum is 43.

The spelling of 56442443515 in words is "fifty-six billion, four hundred forty-two million, four hundred forty-three thousand, five hundred fifteen".