52749383 has 8 divisors (see below), whose sum is σ = 55923840. Its totient is φ = 49667040.

The previous prime is 52749353. The next prime is 52749397. The reversal of 52749383 is 38394725.

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 52749383 - 2¹⁰ = 52748359 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 52749383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52749313) 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, 21848 + ... + 24141.

It is an arithmetic number, because the mean of its divisors is an integer number (6990480).

Almost surely, 2^52749383 is an apocalyptic number.

52749383 is a deficient number, since it is larger than the sum of its proper divisors (3174457).

52749383 is a wasteful number, since it uses less digits than its factorization.

52749383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46057.

The product of its digits is 181440, while the sum is 41.

The square root of 52749383 is about 7262.8770470111. The cubic root of 52749383 is about 375.0355711443.

The spelling of 52749383 in words is "fifty-two million, seven hundred forty-nine thousand, three hundred eighty-three".