53440594 has 8 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 26708436.

The previous prime is 53440573. The next prime is 53440609. The reversal of 53440594 is 49504435.

It is a happy number.

53440594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1627 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (10024560).

Almost surely, 2^53440594 is an apocalyptic number.

53440594 is a deficient number, since it is larger than the sum of its proper divisors (26755886).

53440594 is a wasteful number, since it uses less digits than its factorization.

53440594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 53440594 is about 7310.3073806783. The cubic root of 53440594 is about 376.6665829570. Note that the first 3 decimals are identical.

The spelling of 53440594 in words is "fifty-three million, four hundred forty thousand, five hundred ninety-four".