55613345163 has 16 divisors (see below), whose sum is σ = 75388927776. Its totient is φ = 36457021440.

The previous prime is 55613345159. The next prime is 55613345191. The reversal of 55613345163 is 36154331655.

It is a happy number.

55613345163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55613345163 - 2² = 55613345159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55613345563) 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, 603531 + ... + 689547.

It is an arithmetic number, because the mean of its divisors is an integer number (4711807986).

Almost surely, 2^55613345163 is an apocalyptic number.

55613345163 is a deficient number, since it is larger than the sum of its proper divisors (19775582613).

55613345163 is a wasteful number, since it uses less digits than its factorization.

55613345163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89614.

The product of its digits is 486000, while the sum is 42.

The spelling of 55613345163 in words is "fifty-five billion, six hundred thirteen million, three hundred forty-five thousand, one hundred sixty-three".