56060605557 has 24 divisors (see below), whose sum is σ = 89033518080. Its totient is φ = 33708588480.

The previous prime is 56060605519. The next prime is 56060605571. The reversal of 56060605557 is 75550606065.

It is not a de Polignac number, because 56060605557 - 2¹⁰ = 56060604533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56060605507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2216832 + ... + 2241977.

It is an arithmetic number, because the mean of its divisors is an integer number (3709729920).

Almost surely, 2^56060605557 is an apocalyptic number.

It is an amenable number.

56060605557 is a deficient number, since it is larger than the sum of its proper divisors (32972912523).

56060605557 is a wasteful number, since it uses less digits than its factorization.

56060605557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458953 (or 4458950 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 56060605557 in words is "fifty-six billion, sixty million, six hundred five thousand, five hundred fifty-seven".