56428479744001 has 16 divisors (see below), whose sum is σ = 57240355746816. Its totient is φ = 55622437650000.

The previous prime is 56428479743983. The next prime is 56428479744017. The reversal of 56428479744001 is 10044797482465.

It is a cyclic number.

It is not a de Polignac number, because 56428479744001 - 2¹⁷ = 56428479612929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56428479744071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262801956 + ... + 263016586.

It is an arithmetic number, because the mean of its divisors is an integer number (3577522234176).

Almost surely, 2^{56428479744001} is an apocalyptic number.

It is an amenable number.

56428479744001 is a deficient number, since it is larger than the sum of its proper divisors (811876002815).

56428479744001 is a wasteful number, since it uses less digits than its factorization.

56428479744001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228204.

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 56428479744001 in words is "fifty-six trillion, four hundred twenty-eight billion, four hundred seventy-nine million, seven hundred forty-four thousand, one".