53383613 has 8 divisors (see below), whose sum is σ = 54410400. Its totient is φ = 52361008.

The previous prime is 53383609. The next prime is 53383619. The reversal of 53383613 is 31638335.

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

It is a cyclic number.

It is not a de Polignac number, because 53383613 - 2² = 53383609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53383613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53383619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38195 + ... + 39567.

It is an arithmetic number, because the mean of its divisors is an integer number (6801300).

Almost surely, 2^53383613 is an apocalyptic number.

It is an amenable number.

53383613 is a deficient number, since it is larger than the sum of its proper divisors (1026787).

53383613 is a wasteful number, since it uses less digits than its factorization.

53383613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091.

The product of its digits is 19440, while the sum is 32.

The square root of 53383613 is about 7306.4090359081. The cubic root of 53383613 is about 376.5326618449.

The spelling of 53383613 in words is "fifty-three million, three hundred eighty-three thousand, six hundred thirteen".