54563577568 has 24 divisors (see below), whose sum is σ = 107961865200. Its totient is φ = 27144691200.

The previous prime is 54563577559. The next prime is 54563577599. The reversal of 54563577568 is 86577536545.

54563577568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×54563577568³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

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, 4277833 + ... + 4290568.

It is an arithmetic number, because the mean of its divisors is an integer number (4498411050).

Almost surely, 2^54563577568 is an apocalyptic number.

It is an amenable number.

54563577568 is a deficient number, since it is larger than the sum of its proper divisors (53398287632).

54563577568 is a wasteful number, since it uses less digits than its factorization.

54563577568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568610 (or 8568602 counting only the distinct ones).

The product of its digits is 105840000, while the sum is 61.

The spelling of 54563577568 in words is "fifty-four billion, five hundred sixty-three million, five hundred seventy-seven thousand, five hundred sixty-eight".