54863560 has 16 divisors (see below), whose sum is σ = 123443100. Its totient is φ = 21945408.

The previous prime is 54863551. The next prime is 54863561. The reversal of 54863560 is 6536845.

It can be written as a sum of positive squares in 2 ways, for example, as 53260804 + 1602756 = 7298^2 + 1266^2 .

It is not an unprimeable number, because it can be changed into a prime (54863561) 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, 685755 + ... + 685834.

Almost surely, 2^54863560 is an apocalyptic number.

It is an amenable number.

54863560 is an abundant number, since it is smaller than the sum of its proper divisors (68579540).

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

54863560 is a wasteful number, since it uses less digits than its factorization.

54863560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371600 (or 1371596 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 54863560 is about 7406.9939921671. The cubic root of 54863560 is about 379.9805160832.

The spelling of 54863560 in words is "fifty-four million, eight hundred sixty-three thousand, five hundred sixty".