54207872 has 32 divisors (see below), whose sum is σ = 112693680. Its totient is φ = 25924096.

The previous prime is 54207869. The next prime is 54207877. The reversal of 54207872 is 27870245.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54207877) 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 3 ways as a sum of consecutive naturals, for example, 6263 + ... + 12150.

Almost surely, 2^54207872 is an apocalyptic number.

It is an amenable number.

54207872 is an abundant number, since it is smaller than the sum of its proper divisors (58485808).

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

54207872 is a wasteful number, since it uses less digits than its factorization.

54207872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450 (or 18438 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 54207872 is about 7362.5995409230. The cubic root of 54207872 is about 378.4606982326.

The spelling of 54207872 in words is "fifty-four million, two hundred seven thousand, eight hundred seventy-two".