52783319 has 4 divisors (see below), whose sum is σ = 53376480. Its totient is φ = 52190160.

The previous prime is 52783309. The next prime is 52783327. The reversal of 52783319 is 91338725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52783319 - 2¹⁶ = 52717783 is a prime.

It is a super-2 number, since 2×52783319² = 5572157529311522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52783309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296447 + ... + 296624.

It is an arithmetic number, because the mean of its divisors is an integer number (13344120).

Almost surely, 2^52783319 is an apocalyptic number.

52783319 is a deficient number, since it is larger than the sum of its proper divisors (593161).

52783319 is an equidigital number, since it uses as much as digits as its factorization.

52783319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593160.

The product of its digits is 45360, while the sum is 38.

The square root of 52783319 is about 7265.2129356269. The cubic root of 52783319 is about 375.1159795337.

The spelling of 52783319 in words is "fifty-two million, seven hundred eighty-three thousand, three hundred nineteen".