54343566 has 24 divisors (see below), whose sum is σ = 119504424. Its totient is φ = 17843760.

The previous prime is 54343559. The next prime is 54343631. The reversal of 54343566 is 66534345.

54343566 is a `hidden beast` number, since 54 + 3 + 43 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54343566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21325 + ... + 23736.

It is an arithmetic number, because the mean of its divisors is an integer number (4979351).

Almost surely, 2^54343566 is an apocalyptic number.

54343566 is an abundant number, since it is smaller than the sum of its proper divisors (65160858).

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

54343566 is a wasteful number, since it uses less digits than its factorization.

54343566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45136 (or 45133 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 54343566 is about 7371.8088689276. The cubic root of 54343566 is about 378.7762246979.

The spelling of 54343566 in words is "fifty-four million, three hundred forty-three thousand, five hundred sixty-six".