55130336155 has 4 divisors (see below), whose sum is σ = 66156403392. Its totient is φ = 44104268920.

The previous prime is 55130336101. The next prime is 55130336161. The reversal of 55130336155 is 55163303155.

55130336155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55130336155 - 2⁹ = 55130335643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513033611 + ... + 5513033620.

It is an arithmetic number, because the mean of its divisors is an integer number (16539100848).

Almost surely, 2^55130336155 is an apocalyptic number.

55130336155 is a deficient number, since it is larger than the sum of its proper divisors (11026067237).

55130336155 is a wasteful number, since it uses less digits than its factorization.

55130336155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026067236.

The product of its (nonzero) digits is 101250, while the sum is 37.

The spelling of 55130336155 in words is "fifty-five billion, one hundred thirty million, three hundred thirty-six thousand, one hundred fifty-five".