54965568 has 56 divisors (see below), whose sum is σ = 166209472. Its totient is φ = 15704064.

The previous prime is 54965557. The next prime is 54965621. The reversal of 54965568 is 86556945.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 19105 + ... + 21792.

Almost surely, 2^54965568 is an apocalyptic number.

It is an amenable number.

54965568 is an abundant number, since it is smaller than the sum of its proper divisors (111243904).

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

54965568 is a wasteful number, since it uses less digits than its factorization.

54965568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40919 (or 40909 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 54965568 is about 7413.8767186945. The cubic root of 54965568 is about 380.2158699587.

The spelling of 54965568 in words is "fifty-four million, nine hundred sixty-five thousand, five hundred sixty-eight".