54720272 has 20 divisors (see below), whose sum is σ = 106833936. Its totient is φ = 27150240.

The previous prime is 54720271. The next prime is 54720287. The reversal of 54720272 is 27202745.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54720271) 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, 10958 + ... + 15149.

Almost surely, 2^54720272 is an apocalyptic number.

It is an amenable number.

54720272 is a deficient number, since it is larger than the sum of its proper divisors (52113664).

54720272 is a wasteful number, since it uses less digits than its factorization.

54720272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26246 (or 26240 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 54720272 is about 7397.3151886343. The cubic root of 54720272 is about 379.6494273678.

The spelling of 54720272 in words is "fifty-four million, seven hundred twenty thousand, two hundred seventy-two".