54998566 has 32 divisors (see below), whose sum is σ = 99348480. Its totient is φ = 22324896.

The previous prime is 54998551. The next prime is 54998599. The reversal of 54998566 is 66589945.

54998566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34315 + ... + 35881.

It is an arithmetic number, because the mean of its divisors is an integer number (3104640).

Almost surely, 2^54998566 is an apocalyptic number.

54998566 is a deficient number, since it is larger than the sum of its proper divisors (44349914).

54998566 is a wasteful number, since it uses less digits than its factorization.

54998566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its digits is 2332800, while the sum is 52.

The square root of 54998566 is about 7416.1018062052. The cubic root of 54998566 is about 380.2919409360.

The spelling of 54998566 in words is "fifty-four million, nine hundred ninety-eight thousand, five hundred sixty-six".