54455055242 has 64 divisors (see below), whose sum is σ = 97143840000. Its totient is φ = 22877781696.

The previous prime is 54455055233. The next prime is 54455055247. The reversal of 54455055242 is 24255055445.

54455055242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54455055242.

It is not an unprimeable number, because it can be changed into a prime (54455055247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16066484 + ... + 16069872.

It is an arithmetic number, because the mean of its divisors is an integer number (1517872500).

Almost surely, 2^54455055242 is an apocalyptic number.

54455055242 is a deficient number, since it is larger than the sum of its proper divisors (42688784758).

54455055242 is a wasteful number, since it uses less digits than its factorization.

54455055242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 41.

The spelling of 54455055242 in words is "fifty-four billion, four hundred fifty-five million, fifty-five thousand, two hundred forty-two".