54278898 has 16 divisors (see below), whose sum is σ = 110338176. Its totient is φ = 17796240.

The previous prime is 54278891. The next prime is 54278899. The reversal of 54278898 is 89887245.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54278898.

It is not an unprimeable number, because it can be changed into a prime (54278891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73786 + ... + 74517.

It is an arithmetic number, because the mean of its divisors is an integer number (6896136).

Almost surely, 2^54278898 is an apocalyptic number.

54278898 is an abundant number, since it is smaller than the sum of its proper divisors (56059278).

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

54278898 is a wasteful number, since it uses less digits than its factorization.

54278898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148369.

The product of its digits is 1290240, while the sum is 51.

The square root of 54278898 is about 7367.4213942193. The cubic root of 54278898 is about 378.6259191191.

The spelling of 54278898 in words is "fifty-four million, two hundred seventy-eight thousand, eight hundred ninety-eight".