54886563 has 12 divisors (see below), whose sum is σ = 79405560. Its totient is φ = 36533376.

The previous prime is 54886549. The next prime is 54886571. The reversal of 54886563 is 36568845.

54886563 is a `hidden beast` number, since 5 + 4 + 8 + 86 + 563 = 666.

It is not a de Polignac number, because 54886563 - 2⁴ = 54886547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54886463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683 + ... + 10611.

It is an arithmetic number, because the mean of its divisors is an integer number (6617130).

Almost surely, 2^54886563 is an apocalyptic number.

54886563 is a deficient number, since it is larger than the sum of its proper divisors (24518997).

54886563 is a wasteful number, since it uses less digits than its factorization.

54886563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9618 (or 9615 counting only the distinct ones).

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

The square root of 54886563 is about 7408.5466186021. The cubic root of 54886563 is about 380.0336142933.

The spelling of 54886563 in words is "fifty-four million, eight hundred eighty-six thousand, five hundred sixty-three".