54198568 has 8 divisors (see below), whose sum is σ = 101622330. Its totient is φ = 27099280.

The previous prime is 54198563. The next prime is 54198569. The reversal of 54198568 is 86589145.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 13264164 = 6398^2 + 3642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54198563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387403 + ... + 3387418.

Almost surely, 2^54198568 is an apocalyptic number.

It is an amenable number.

54198568 is a deficient number, since it is larger than the sum of its proper divisors (47423762).

54198568 is a wasteful number, since it uses less digits than its factorization.

54198568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774827 (or 6774823 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 54198568 is about 7361.9676717573. The cubic root of 54198568 is about 378.4390445522.

The spelling of 54198568 in words is "fifty-four million, one hundred ninety-eight thousand, five hundred sixty-eight".