54987560 has 32 divisors (see below), whose sum is σ = 126743400. Its totient is φ = 21457920.

The previous prime is 54987533. The next prime is 54987593. The reversal of 54987560 is 6578945.

It can be written as a sum of positive squares in 4 ways, for example, as 32878756 + 22108804 = 5734^2 + 4702^2 .

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 7 ways as a sum of consecutive naturals, for example, 15125 + ... + 18404.

Almost surely, 2^54987560 is an apocalyptic number.

It is an amenable number.

54987560 is an abundant number, since it is smaller than the sum of its proper divisors (71755840).

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

54987560 is a wasteful number, since it uses less digits than its factorization.

54987560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33581 (or 33577 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 54987560 is about 7415.3597350365. The cubic root of 54987560 is about 380.2665719574.

The spelling of 54987560 in words is "fifty-four million, nine hundred eighty-seven thousand, five hundred sixty".