55274047254 has 48 divisors (see below), whose sum is σ = 123134566464. Its totient is φ = 17908905600.

The previous prime is 55274047249. The next prime is 55274047289. The reversal of 55274047254 is 45274047255.

55274047254 is a `hidden beast` number, since 5 + 527 + 4 + 0 + 4 + 72 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61812 + ... + 338184.

It is an arithmetic number, because the mean of its divisors is an integer number (2565303468).

Almost surely, 2^55274047254 is an apocalyptic number.

55274047254 is an abundant number, since it is smaller than the sum of its proper divisors (67860519210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55274047254 is a wasteful number, since it uses less digits than its factorization.

55274047254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276693 (or 276690 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 45.

Subtracting from 55274047254 its reverse (45274047255), we obtain a palindrome (9999999999).

The spelling of 55274047254 in words is "fifty-five billion, two hundred seventy-four million, forty-seven thousand, two hundred fifty-four".