54098518 has 4 divisors (see below), whose sum is σ = 81147780. Its totient is φ = 27049258.

The previous prime is 54098497. The next prime is 54098519. The reversal of 54098518 is 81589045.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54098519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13524628 + ... + 13524631.

It is an arithmetic number, because the mean of its divisors is an integer number (20286945).

Almost surely, 2^54098518 is an apocalyptic number.

54098518 is a deficient number, since it is larger than the sum of its proper divisors (27049262).

54098518 is a wasteful number, since it uses less digits than its factorization.

54098518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27049261.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 54098518 is about 7355.1694745940. The cubic root of 54098518 is about 378.2060362529.

The spelling of 54098518 in words is "fifty-four million, ninety-eight thousand, five hundred eighteen".