56018449718305 has 32 divisors (see below), whose sum is σ = 67373352288000. Its totient is φ = 44714118493440.

The previous prime is 56018449718293. The next prime is 56018449718327. The reversal of 56018449718305 is 50381794481065.

It is not a de Polignac number, because 56018449718305 - 2¹⁵ = 56018449685537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20377754071 + ... + 20377756819.

It is an arithmetic number, because the mean of its divisors is an integer number (2105417259000).

Almost surely, 2^{56018449718305} is an apocalyptic number.

It is an amenable number.

56018449718305 is a deficient number, since it is larger than the sum of its proper divisors (11354902569695).

56018449718305 is a wasteful number, since it uses less digits than its factorization.

56018449718305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 56018449718305 in words is "fifty-six trillion, eighteen billion, four hundred forty-nine million, seven hundred eighteen thousand, three hundred five".