54198882 has 20 divisors (see below), whose sum is σ = 121446006. Its totient is φ = 18066240.

The previous prime is 54198869. The next prime is 54198889. The reversal of 54198882 is 28889145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53012961 + 1185921 = 7281^2 + 1089^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54198889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 167119 + ... + 167442.

Almost surely, 2^54198882 is an apocalyptic number.

54198882 is an abundant number, since it is smaller than the sum of its proper divisors (67247124).

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

54198882 is a wasteful number, since it uses less digits than its factorization.

54198882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334575 (or 334566 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 54198882 is about 7361.9889975468. The cubic root of 54198882 is about 378.4397753811.

The spelling of 54198882 in words is "fifty-four million, one hundred ninety-eight thousand, eight hundred eighty-two".