54098505090 has 48 divisors (see below), whose sum is σ = 160749845568. Its totient is φ = 12365372448.

The previous prime is 54098505073. The next prime is 54098505113. The reversal of 54098505090 is 9050589045.

54098505090 is a `hidden beast` number, since 5 + 4 + 0 + 98 + 50 + 509 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42934692 + ... + 42935951.

It is an arithmetic number, because the mean of its divisors is an integer number (3348955116).

Almost surely, 2^54098505090 is an apocalyptic number.

54098505090 is an abundant number, since it is smaller than the sum of its proper divisors (106651340478).

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

54098505090 is a wasteful number, since it uses less digits than its factorization.

54098505090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85870663 (or 85870660 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 54098505090 in words is "fifty-four billion, ninety-eight million, five hundred five thousand, ninety".