52205739479 has 12 divisors (see below), whose sum is σ = 54154951368. Its totient is φ = 50318650560.

The previous prime is 52205739473. The next prime is 52205739493. The reversal of 52205739479 is 97493750225.

It is not a de Polignac number, because 52205739479 - 2⁴ = 52205739463 is a prime.

It is a super-3 number, since 3×52205739479³ (a number of 33 digits) contains 333 as substring.

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 52205739479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52205739473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47564 + ... + 326609.

It is an arithmetic number, because the mean of its divisors is an integer number (4512912614).

Almost surely, 2^52205739479 is an apocalyptic number.

52205739479 is a deficient number, since it is larger than the sum of its proper divisors (1949211889).

52205739479 is an equidigital number, since it uses as much as digits as its factorization.

52205739479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374338 (or 374297 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 52205739479 in words is "fifty-two billion, two hundred five million, seven hundred thirty-nine thousand, four hundred seventy-nine".