54857272 has 16 divisors (see below), whose sum is σ = 105046560. Its totient is φ = 26844864.

The previous prime is 54857267. The next prime is 54857291. The reversal of 54857272 is 27275845.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 72573 + ... + 73324.

It is an arithmetic number, because the mean of its divisors is an integer number (6565410).

Almost surely, 2^54857272 is an apocalyptic number.

It is an amenable number.

54857272 is a deficient number, since it is larger than the sum of its proper divisors (50189288).

54857272 is a wasteful number, since it uses less digits than its factorization.

54857272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145950 (or 145946 counting only the distinct ones).

The product of its digits is 156800, while the sum is 40.

The square root of 54857272 is about 7406.5695163146. The cubic root of 54857272 is about 379.9659988045.

The spelling of 54857272 in words is "fifty-four million, eight hundred fifty-seven thousand, two hundred seventy-two".