54908566998 has 16 divisors (see below), whose sum is σ = 113603932080. Its totient is φ = 17671722656.

The previous prime is 54908566987. The next prime is 54908567003. The reversal of 54908566998 is 89966580945.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157783065 + ... + 157783412.

It is an arithmetic number, because the mean of its divisors is an integer number (7100245755).

Almost surely, 2^54908566998 is an apocalyptic number.

54908566998 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54908566998 is an abundant number, since it is smaller than the sum of its proper divisors (58695365082).

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

54908566998 is a wasteful number, since it uses less digits than its factorization.

54908566998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315566511.

The product of its (nonzero) digits is 167961600, while the sum is 69.

The spelling of 54908566998 in words is "fifty-four billion, nine hundred eight million, five hundred sixty-six thousand, nine hundred ninety-eight".