52779283 has 6 divisors (see below), whose sum is σ = 55703724. Its totient is φ = 50001084.

The previous prime is 52779281. The next prime is 52779289. The reversal of 52779283 is 38297725.

It is not a de Polignac number, because 52779283 - 2¹ = 52779281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52779281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72741 + ... + 73462.

It is an arithmetic number, because the mean of its divisors is an integer number (9283954).

Almost surely, 2^52779283 is an apocalyptic number.

52779283 is a deficient number, since it is larger than the sum of its proper divisors (2924441).

52779283 is a wasteful number, since it uses less digits than its factorization.

52779283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146241 (or 146222 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 52779283 is about 7264.9351683274. The cubic root of 52779283 is about 375.1064183901.

The spelling of 52779283 in words is "fifty-two million, seven hundred seventy-nine thousand, two hundred eighty-three".