55555268474 has 4 divisors (see below), whose sum is σ = 83332902714. Its totient is φ = 27777634236.

The previous prime is 55555268471. The next prime is 55555268479. The reversal of 55555268474 is 47486255555.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 54735877849 + 819390625 = 233957^2 + 28625^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55555268471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888817117 + ... + 13888817120.

Almost surely, 2^55555268474 is an apocalyptic number.

55555268474 is a deficient number, since it is larger than the sum of its proper divisors (27777634240).

55555268474 is a wasteful number, since it uses less digits than its factorization.

55555268474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777634239.

The product of its digits is 33600000, while the sum is 56.

The spelling of 55555268474 in words is "fifty-five billion, five hundred fifty-five million, two hundred sixty-eight thousand, four hundred seventy-four".