54198072 has 40 divisors (see below), whose sum is σ = 151806600. Its totient is φ = 18065808.

The previous prime is 54198041. The next prime is 54198107. The reversal of 54198072 is 27089145.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 9 ways as a sum of consecutive naturals, for example, 41172 + ... + 42467.

It is an arithmetic number, because the mean of its divisors is an integer number (3795165).

Almost surely, 2^54198072 is an apocalyptic number.

It is an amenable number.

54198072 is an abundant number, since it is smaller than the sum of its proper divisors (97608528).

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

54198072 is a wasteful number, since it uses less digits than its factorization.

54198072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83657 (or 83644 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 54198072 is about 7361.9339850341. The cubic root of 54198072 is about 378.4378901162.

The spelling of 54198072 in words is "fifty-four million, one hundred ninety-eight thousand, seventy-two".