55139113323 has 36 divisors (see below), whose sum is σ = 94803368088. Its totient is φ = 30775308480.

The previous prime is 55139113321. The next prime is 55139113331. The reversal of 55139113323 is 32331193155.

55139113323 is a `hidden beast` number, since 5 + 513 + 9 + 1 + 133 + 2 + 3 = 666.

55139113323 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 55139113323 - 2¹ = 55139113321 is a prime.

It is a super-2 number, since 2×55139113323² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55139113321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1434898 + ... + 1472823.

Almost surely, 2^55139113323 is an apocalyptic number.

55139113323 is a deficient number, since it is larger than the sum of its proper divisors (39664254765).

55139113323 is a wasteful number, since it uses less digits than its factorization.

55139113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907784 (or 2907774 counting only the distinct ones).

The product of its digits is 36450, while the sum is 36.

The spelling of 55139113323 in words is "fifty-five billion, one hundred thirty-nine million, one hundred thirteen thousand, three hundred twenty-three".