55055254718534 has 32 divisors (see below), whose sum is σ = 99537785921280. Its totient is φ = 22310520796512.

The previous prime is 55055254718533. The next prime is 55055254718573. The reversal of 55055254718534 is 43581745255055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055254718533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197733389 + ... + 198011624.

It is an arithmetic number, because the mean of its divisors is an integer number (3110555810040).

Almost surely, 2^{55055254718534} is an apocalyptic number.

55055254718534 is a deficient number, since it is larger than the sum of its proper divisors (44482531202746).

55055254718534 is a wasteful number, since it uses less digits than its factorization.

55055254718534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395745564.

The product of its (nonzero) digits is 84000000, while the sum is 59.

The spelling of 55055254718534 in words is "fifty-five trillion, fifty-five billion, two hundred fifty-four million, seven hundred eighteen thousand, five hundred thirty-four".