54568398 has 16 divisors (see below), whose sum is σ = 109656576. Its totient is φ = 18102840.

The previous prime is 54568391. The next prime is 54568427. The reversal of 54568398 is 89386545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54568391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20286 + ... + 22817.

It is an arithmetic number, because the mean of its divisors is an integer number (6853536).

Almost surely, 2^54568398 is an apocalyptic number.

54568398 is an abundant number, since it is smaller than the sum of its proper divisors (55088178).

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

54568398 is a wasteful number, since it uses less digits than its factorization.

54568398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43319.

The product of its digits is 1036800, while the sum is 48.

The square root of 54568398 is about 7387.0425746709. The cubic root of 54568398 is about 379.2978678162.

The spelling of 54568398 in words is "fifty-four million, five hundred sixty-eight thousand, three hundred ninety-eight".