55017105511174 has 4 divisors (see below), whose sum is σ = 82525658266764. Its totient is φ = 27508552755586.

The previous prime is 55017105511129. The next prime is 55017105511223. The reversal of 55017105511174 is 47111550171055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55017105511174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13754276377792 + ... + 13754276377795.

It is an arithmetic number, because the mean of its divisors is an integer number (20631414566691).

Almost surely, 2^{55017105511174} is an apocalyptic number.

55017105511174 is a deficient number, since it is larger than the sum of its proper divisors (27508552755590).

55017105511174 is a wasteful number, since it uses less digits than its factorization.

55017105511174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27508552755589.

The product of its (nonzero) digits is 122500, while the sum is 43.

The spelling of 55017105511174 in words is "fifty-five trillion, seventeen billion, one hundred five million, five hundred eleven thousand, one hundred seventy-four".