55558339175 has 12 divisors (see below), whose sum is σ = 68907586656. Its totient is φ = 44436835200.

The previous prime is 55558339139. The next prime is 55558339189. The reversal of 55558339175 is 57193385555.

It is a happy number.

It is not a de Polignac number, because 55558339175 - 2¹⁸ = 55558077031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55558339175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129599 + ... + 357648.

It is an arithmetic number, because the mean of its divisors is an integer number (5742298888).

Almost surely, 2^55558339175 is an apocalyptic number.

55558339175 is a deficient number, since it is larger than the sum of its proper divisors (13349247481).

55558339175 is a wasteful number, since it uses less digits than its factorization.

55558339175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491818 (or 491813 counting only the distinct ones).

The product of its digits is 14175000, while the sum is 56.

The spelling of 55558339175 in words is "fifty-five billion, five hundred fifty-eight million, three hundred thirty-nine thousand, one hundred seventy-five".