55845975718 has 16 divisors (see below), whose sum is σ = 91448523936. Its totient is φ = 25421981760.

The previous prime is 55845975611. The next prime is 55845975737. The reversal of 55845975718 is 81757954855.

55845975718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55845975718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14709898 + ... + 14713693.

It is an arithmetic number, because the mean of its divisors is an integer number (5715532746).

Almost surely, 2^55845975718 is an apocalyptic number.

55845975718 is a deficient number, since it is larger than the sum of its proper divisors (35602548218).

55845975718 is a wasteful number, since it uses less digits than its factorization.

55845975718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29423679.

The product of its digits is 70560000, while the sum is 64.

The spelling of 55845975718 in words is "fifty-five billion, eight hundred forty-five million, nine hundred seventy-five thousand, seven hundred eighteen".