54170898 has 32 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 17369856.

The previous prime is 54170839. The next prime is 54170903. The reversal of 54170898 is 89807145.

It is a super-4 number, since 4×54170898⁴ (a number of 32 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74983 + ... + 75701.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^54170898 is an apocalyptic number.

54170898 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54170898 is an abundant number, since it is smaller than the sum of its proper divisors (58321902).

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

54170898 is a wasteful number, since it uses less digits than its factorization.

54170898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 54170898 is about 7360.0881788196. The cubic root of 54170898 is about 378.3746320825.

The spelling of 54170898 in words is "fifty-four million, one hundred seventy thousand, eight hundred ninety-eight".