55154313255 has 16 divisors (see below), whose sum is σ = 90631953504. Its totient is φ = 28620616320.

The previous prime is 55154313251. The next prime is 55154313289. The reversal of 55154313255 is 55231345155.

It is not a de Polignac number, because 55154313255 - 2² = 55154313251 is a prime.

It is a super-3 number, since 3×55154313255³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55154313251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49688016 + ... + 49689125.

It is an arithmetic number, because the mean of its divisors is an integer number (5664497094).

Almost surely, 2^55154313255 is an apocalyptic number.

55154313255 is a deficient number, since it is larger than the sum of its proper divisors (35477640249).

55154313255 is a wasteful number, since it uses less digits than its factorization.

55154313255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99377186.

The product of its digits is 225000, while the sum is 39.

The spelling of 55154313255 in words is "fifty-five billion, one hundred fifty-four million, three hundred thirteen thousand, two hundred fifty-five".