56128417811101 has 32 divisors (see below), whose sum is σ = 59849328439296. Its totient is φ = 52526106864000.

The previous prime is 56128417811077. The next prime is 56128417811143. The reversal of 56128417811101 is 10111871482165.

It is a cyclic number.

It is not a de Polignac number, because 56128417811101 - 2²¹ = 56128415713949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56128417811701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624360366 + ... + 624450256.

It is an arithmetic number, because the mean of its divisors is an integer number (1870291513728).

Almost surely, 2^{56128417811101} is an apocalyptic number.

It is an amenable number.

56128417811101 is a deficient number, since it is larger than the sum of its proper divisors (3720910628195).

56128417811101 is a wasteful number, since it uses less digits than its factorization.

56128417811101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92913.

The product of its (nonzero) digits is 107520, while the sum is 46.

The spelling of 56128417811101 in words is "fifty-six trillion, one hundred twenty-eight billion, four hundred seventeen million, eight hundred eleven thousand, one hundred one".