55345123731375 has 24 divisors (see below), whose sum is σ = 99768809715120. Its totient is φ = 29517399322800.

The previous prime is 55345123731307. The next prime is 55345123731439. The reversal of 55345123731375 is 57313732154355.

55345123731375 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 5 + 1 + 237 + 31 + 375 = 666.

55345123731375 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 55345123731375 - 2²⁰ = 55345122682799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24597831645 + ... + 24597833894.

It is an arithmetic number, because the mean of its divisors is an integer number (4157033738130).

Almost surely, 2^{55345123731375} is an apocalyptic number.

55345123731375 is a deficient number, since it is larger than the sum of its proper divisors (44423685983745).

55345123731375 is a wasteful number, since it uses less digits than its factorization.

55345123731375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49195665560 (or 49195665547 counting only the distinct ones).

The product of its digits is 19845000, while the sum is 54.

The spelling of 55345123731375 in words is "fifty-five trillion, three hundred forty-five billion, one hundred twenty-three million, seven hundred thirty-one thousand, three hundred seventy-five".