54356022198 has 24 divisors (see below), whose sum is σ = 117867726288. Its totient is φ = 18103851792.

The previous prime is 54356022169. The next prime is 54356022209. The reversal of 54356022198 is 89122065345.

54356022198 is a `hidden beast` number, since 5 + 4 + 35 + 602 + 2 + 1 + 9 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212565 + ... + 1256592.

It is an arithmetic number, because the mean of its divisors is an integer number (4911155262).

Almost surely, 2^54356022198 is an apocalyptic number.

54356022198 is an abundant number, since it is smaller than the sum of its proper divisors (63511704090).

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

54356022198 is a wasteful number, since it uses less digits than its factorization.

54356022198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470388 (or 2470385 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 54356022198 in words is "fifty-four billion, three hundred fifty-six million, twenty-two thousand, one hundred ninety-eight".