55113631154 has 8 divisors (see below), whose sum is σ = 82744461228. Its totient is φ = 27532144080.

The previous prime is 55113631127. The next prime is 55113631169. The reversal of 55113631154 is 45113631155.

It can be written as a sum of positive squares in 2 ways, for example, as 50345038129 + 4768593025 = 224377^2 + 69055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12332957 + ... + 12337424.

Almost surely, 2^55113631154 is an apocalyptic number.

55113631154 is a deficient number, since it is larger than the sum of its proper divisors (27630830074).

55113631154 is a wasteful number, since it uses less digits than its factorization.

55113631154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24671500.

The product of its digits is 27000, while the sum is 35.

Subtracting from 55113631154 its reverse (45113631155), we obtain a palindrome (9999999999).

The spelling of 55113631154 in words is "fifty-five billion, one hundred thirteen million, six hundred thirty-one thousand, one hundred fifty-four".