54421198 has 8 divisors (see below), whose sum is σ = 87911208. Its totient is φ = 25117464.

The previous prime is 54421181. The next prime is 54421201. The reversal of 54421198 is 89112445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046536 + ... + 1046587.

It is an arithmetic number, because the mean of its divisors is an integer number (10988901).

Almost surely, 2^54421198 is an apocalyptic number.

54421198 is a deficient number, since it is larger than the sum of its proper divisors (33490010).

54421198 is a wasteful number, since it uses less digits than its factorization.

54421198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093138.

The product of its digits is 11520, while the sum is 34.

The square root of 54421198 is about 7377.0724545717. The cubic root of 54421198 is about 378.9565046402.

The spelling of 54421198 in words is "fifty-four million, four hundred twenty-one thousand, one hundred ninety-eight".