55257275254 has 16 divisors (see below), whose sum is σ = 83132656992. Its totient is φ = 27546499008.

The previous prime is 55257275239. The next prime is 55257275273. The reversal of 55257275254 is 45257275255.

It is a junction number, because it is equal to n+sod(n) for n = 55257275198 and 55257275207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012612 + ... + 1065784.

It is an arithmetic number, because the mean of its divisors is an integer number (5195791062).

Almost surely, 2^55257275254 is an apocalyptic number.

55257275254 is a deficient number, since it is larger than the sum of its proper divisors (27875381738).

55257275254 is a wasteful number, since it uses less digits than its factorization.

55257275254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54711.

The product of its digits is 4900000, while the sum is 49.

Subtracting from 55257275254 its reverse (45257275255), we obtain a palindrome (9999999999).

The spelling of 55257275254 in words is "fifty-five billion, two hundred fifty-seven million, two hundred seventy-five thousand, two hundred fifty-four".