54845568 has 48 divisors (see below), whose sum is σ = 157827150. Its totient is φ = 18281472.

The previous prime is 54845563. The next prime is 54845573. The reversal of 54845568 is 86554845.

54845568 is a `hidden beast` number, since 5 + 4 + 84 + 5 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (54845563) and next prime (54845573).

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 8714304 = 6792^2 + 2952^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (54845563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22653 + ... + 24956.

Almost surely, 2^54845568 is an apocalyptic number.

It is an amenable number.

54845568 is an abundant number, since it is smaller than the sum of its proper divisors (102981582).

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

54845568 is a wasteful number, since it uses less digits than its factorization.

54845568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47629 (or 47614 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 54845568 is about 7405.7793647934. The cubic root of 54845568 is about 379.9389745031.

The spelling of 54845568 in words is "fifty-four million, eight hundred forty-five thousand, five hundred sixty-eight".