53998334 has 16 divisors (see below), whose sum is σ = 88709040. Its totient is φ = 24499200.

The previous prime is 53998333. The next prime is 53998339. The reversal of 53998334 is 43389935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53998333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16067 + ... + 19134.

It is an arithmetic number, because the mean of its divisors is an integer number (5544315).

Almost surely, 2^53998334 is an apocalyptic number.

53998334 is a deficient number, since it is larger than the sum of its proper divisors (34710706).

53998334 is a wasteful number, since it uses less digits than its factorization.

53998334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35275.

The product of its digits is 349920, while the sum is 44.

The square root of 53998334 is about 7348.3558705332. The cubic root of 53998334 is about 377.9724278387.

The spelling of 53998334 in words is "fifty-three million, nine hundred ninety-eight thousand, three hundred thirty-four".