54933280 has 24 divisors (see below), whose sum is σ = 129780252. Its totient is φ = 21973248.

The previous prime is 54933259. The next prime is 54933283. The reversal of 54933280 is 8233945.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53758224 + 1175056 = 7332^2 + 1084^2 .

It is a Smith number, since the sum of its digits (34) 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 (54933283) 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, 171507 + ... + 171826.

Almost surely, 2^54933280 is an apocalyptic number.

It is an amenable number.

54933280 is an abundant number, since it is smaller than the sum of its proper divisors (74846972).

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

54933280 is a wasteful number, since it uses less digits than its factorization.

54933280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343348 (or 343340 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 54933280 is about 7411.6988605852. The cubic root of 54933280 is about 380.1414062835.

The spelling of 54933280 in words is "fifty-four million, nine hundred thirty-three thousand, two hundred eighty".