54206568 has 96 divisors (see below), whose sum is σ = 163636200. Its totient is φ = 16095744.

The previous prime is 54206567. The next prime is 54206587. The reversal of 54206568 is 86560245.

It can be written as a sum of positive squares in 4 ways, for example, as 21511044 + 32695524 = 4638^2 + 5718^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54206567) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26146 + ... + 28142.

Almost surely, 2^54206568 is an apocalyptic number.

54206568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54206568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81818100).

54206568 is an abundant number, since it is smaller than the sum of its proper divisors (109429632).

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

54206568 is a wasteful number, since it uses less digits than its factorization.

54206568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 54206568 is about 7362.5109847117. The cubic root of 54206568 is about 378.4576635153.

The spelling of 54206568 in words is "fifty-four million, two hundred six thousand, five hundred sixty-eight".