54280616 has 16 divisors (see below), whose sum is σ = 109605300. Its totient is φ = 25052544.

The previous prime is 54280561. The next prime is 54280631. The reversal of 54280616 is 61608245.

It can be written as a sum of positive squares in 2 ways, for example, as 43692100 + 10588516 = 6610^2 + 3254^2 .

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, 260861 + ... + 261068.

Almost surely, 2^54280616 is an apocalyptic number.

It is an amenable number.

54280616 is an abundant number, since it is smaller than the sum of its proper divisors (55324684).

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

54280616 is a wasteful number, since it uses less digits than its factorization.

54280616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521948 (or 521944 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 54280616 is about 7367.5379876863. The cubic root of 54280616 is about 378.6299137498.

The spelling of 54280616 in words is "fifty-four million, two hundred eighty thousand, six hundred sixteen".