54993590 has 16 divisors (see below), whose sum is σ = 99096480. Its totient is φ = 21973440.

The previous prime is 54993583. The next prime is 54993607. The reversal of 54993590 is 9539945.

54993590 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 7 ways as a sum of consecutive naturals, for example, 8855 + ... + 13725.

It is an arithmetic number, because the mean of its divisors is an integer number (6193530).

Almost surely, 2^54993590 is an apocalyptic number.

54993590 is a deficient number, since it is larger than the sum of its proper divisors (44102890).

54993590 is a wasteful number, since it uses less digits than its factorization.

54993590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 54993590 is about 7415.7663123915. The cubic root of 54993590 is about 380.2804716081.

The spelling of 54993590 in words is "fifty-four million, nine hundred ninety-three thousand, five hundred ninety".