54481658 has 16 divisors (see below), whose sum is σ = 101888064. Its totient is φ = 21226560.

The previous prime is 54481627. The next prime is 54481681. The reversal of 54481658 is 85618445.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176735 + ... + 177042.

It is an arithmetic number, because the mean of its divisors is an integer number (6368004).

Almost surely, 2^54481658 is an apocalyptic number.

54481658 is a deficient number, since it is larger than the sum of its proper divisors (47406406).

54481658 is a wasteful number, since it uses less digits than its factorization.

54481658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353797.

The product of its digits is 153600, while the sum is 41.

The square root of 54481658 is about 7381.1691485834. The cubic root of 54481658 is about 379.0967884000.

The spelling of 54481658 in words is "fifty-four million, four hundred eighty-one thousand, six hundred fifty-eight".