53233994 has 16 divisors (see below), whose sum is σ = 87238080. Its totient is φ = 24161760.

The previous prime is 53233967. The next prime is 53234011. The reversal of 53233994 is 49933235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18902 + ... + 21534.

It is an arithmetic number, because the mean of its divisors is an integer number (5452380).

Almost surely, 2^53233994 is an apocalyptic number.

53233994 is a deficient number, since it is larger than the sum of its proper divisors (34004086).

53233994 is a wasteful number, since it uses less digits than its factorization.

53233994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its digits is 87480, while the sum is 38.

The square root of 53233994 is about 7296.1629641888. The cubic root of 53233994 is about 376.1805615722.

The spelling of 53233994 in words is "fifty-three million, two hundred thirty-three thousand, nine hundred ninety-four".