54656320 has 28 divisors (see below), whose sum is σ = 130151124. Its totient is φ = 21862400.

The previous prime is 54656281. The next prime is 54656351. The reversal of 54656320 is 2365645.

It can be written as a sum of positive squares in 2 ways, for example, as 31539456 + 23116864 = 5616^2 + 4808^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85081 + ... + 85720.

Almost surely, 2^54656320 is an apocalyptic number.

It is an amenable number.

54656320 is an abundant number, since it is smaller than the sum of its proper divisors (75494804).

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

54656320 is a wasteful number, since it uses less digits than its factorization.

54656320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170818 (or 170808 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 54656320 is about 7392.9912755258. The cubic root of 54656320 is about 379.5014699843.

The spelling of 54656320 in words is "fifty-four million, six hundred fifty-six thousand, three hundred twenty".