54883566 has 48 divisors (see below), whose sum is σ = 127011456. Its totient is φ = 17086608.

The previous prime is 54883559. The next prime is 54883579. The reversal of 54883566 is 66538845.

54883566 is a `hidden beast` number, since 5 + 4 + 8 + 83 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16261 + ... + 19343.

It is an arithmetic number, because the mean of its divisors is an integer number (2646072).

Almost surely, 2^54883566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54883566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63505728).

54883566 is an abundant number, since it is smaller than the sum of its proper divisors (72127890).

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

54883566 is a wasteful number, since it uses less digits than its factorization.

54883566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3154 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 54883566 is about 7408.3443494481. The cubic root of 54883566 is about 380.0266971086.

The spelling of 54883566 in words is "fifty-four million, eight hundred eighty-three thousand, five hundred sixty-six".