54942105618 has 12 divisors (see below), whose sum is σ = 119041228878. Its totient is φ = 18314035200.

The previous prime is 54942105541. The next prime is 54942105671. The reversal of 54942105618 is 81650124945.

54942105618 is a `hidden beast` number, since 5 + 4 + 9 + 4 + 21 + 0 + 5 + 618 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48777814449 + 6164291169 = 220857^2 + 78513^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1526169583 + ... + 1526169618.

Almost surely, 2^54942105618 is an apocalyptic number.

54942105618 is an abundant number, since it is smaller than the sum of its proper divisors (64099123260).

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

54942105618 is a wasteful number, since it uses less digits than its factorization.

54942105618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052339209 (or 3052339206 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

It can be divided in two parts, 5494 and 2105618, that added together give a palindrome (2111112).

The spelling of 54942105618 in words is "fifty-four billion, nine hundred forty-two million, one hundred five thousand, six hundred eighteen".