53384990 has 8 divisors (see below), whose sum is σ = 96093000. Its totient is φ = 21353992.

The previous prime is 53384963. The next prime is 53385037. The reversal of 53384990 is 9948335.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669240 + ... + 2669259.

It is an arithmetic number, because the mean of its divisors is an integer number (12011625).

Almost surely, 2^53384990 is an apocalyptic number.

53384990 is a deficient number, since it is larger than the sum of its proper divisors (42708010).

53384990 is a wasteful number, since it uses less digits than its factorization.

53384990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338506.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 53384990 is about 7306.5032676377. The cubic root of 53384990 is about 376.5358992992.

The spelling of 53384990 in words is "fifty-three million, three hundred eighty-four thousand, nine hundred ninety".