55173375357 has 8 divisors (see below), whose sum is σ = 73710753984. Its totient is φ = 36709123488.

The previous prime is 55173375317. The next prime is 55173375391. The reversal of 55173375357 is 75357337155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55173375357 - 2¹⁵ = 55173342589 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55173375317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18279928 + ... + 18282945.

It is an arithmetic number, because the mean of its divisors is an integer number (9213844248).

Almost surely, 2^55173375357 is an apocalyptic number.

It is an amenable number.

55173375357 is a deficient number, since it is larger than the sum of its proper divisors (18537378627).

55173375357 is a wasteful number, since it uses less digits than its factorization.

55173375357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36563379.

The product of its digits is 5788125, while the sum is 51.

The spelling of 55173375357 in words is "fifty-five billion, one hundred seventy-three million, three hundred seventy-five thousand, three hundred fifty-seven".