56580478015 has 8 divisors (see below), whose sum is σ = 67999607280. Its totient is φ = 45195693312.

The previous prime is 56580478013. The next prime is 56580478063. The reversal of 56580478015 is 51087408565.

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 56580478015 - 2¹ = 56580478013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56580478015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56580478013) 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, 8582514 + ... + 8589103.

It is an arithmetic number, because the mean of its divisors is an integer number (8499950910).

Almost surely, 2^56580478015 is an apocalyptic number.

56580478015 is a deficient number, since it is larger than the sum of its proper divisors (11419129265).

56580478015 is a wasteful number, since it uses less digits than its factorization.

56580478015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172281.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 56580478015 in words is "fifty-six billion, five hundred eighty million, four hundred seventy-eight thousand, fifteen".