55344055131 has 12 divisors (see below), whose sum is σ = 82520168640. Its totient is φ = 35705841840.

The previous prime is 55344055073. The next prime is 55344055139. The reversal of 55344055131 is 13155044355.

55344055131 is a `hidden beast` number, since 5 + 5 + 34 + 40 + 551 + 31 = 666.

55344055131 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 55344055131 - 2¹⁷ = 55343924059 is a prime.

It is a super-2 number, since 2×55344055131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55344055139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99182616 + ... + 99183173.

It is an arithmetic number, because the mean of its divisors is an integer number (6876680720).

Almost surely, 2^55344055131 is an apocalyptic number.

55344055131 is a deficient number, since it is larger than the sum of its proper divisors (27176113509).

55344055131 is a wasteful number, since it uses less digits than its factorization.

55344055131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198365826 (or 198365823 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 55344055131 its reverse (13155044355), we get a palindrome (68499099486).

The spelling of 55344055131 in words is "fifty-five billion, three hundred forty-four million, fifty-five thousand, one hundred thirty-one".