52663479479 has 32 divisors (see below), whose sum is σ = 59376240000. Its totient is φ = 46374741504.

The previous prime is 52663479433. The next prime is 52663479487. The reversal of 52663479479 is 97497436625.

It is not a de Polignac number, because 52663479479 - 2²⁰ = 52662430903 is a prime.

It is a super-2 number, since 2×52663479479² (a number of 22 digits) 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 (52663479419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11063702 + ... + 11068460.

It is an arithmetic number, because the mean of its divisors is an integer number (1855507500).

Almost surely, 2^52663479479 is an apocalyptic number.

52663479479 is a deficient number, since it is larger than the sum of its proper divisors (6712760521).

52663479479 is a wasteful number, since it uses less digits than its factorization.

52663479479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its digits is 68584320, while the sum is 62.

The spelling of 52663479479 in words is "fifty-two billion, six hundred sixty-three million, four hundred seventy-nine thousand, four hundred seventy-nine".