54199072 has 24 divisors (see below), whose sum is σ = 108721116. Its totient is φ = 26587392.

The previous prime is 54198983. The next prime is 54199073. The reversal of 54199072 is 27099145.

It can be written as a sum of positive squares in 2 ways, for example, as 50183056 + 4016016 = 7084^2 + 2004^2 .

It is a super-2 number, since 2×54199072² = 5875078811322368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54199073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14283 + ... + 17674.

Almost surely, 2^54199072 is an apocalyptic number.

It is an amenable number.

54199072 is an abundant number, since it is smaller than the sum of its proper divisors (54522044).

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

54199072 is a wasteful number, since it uses less digits than its factorization.

54199072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32020 (or 32012 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 54199072 is about 7362.0019016569. The cubic root of 54199072 is about 378.4402176010.

The spelling of 54199072 in words is "fifty-four million, one hundred ninety-nine thousand, seventy-two".