52436775994 has 8 divisors (see below), whose sum is σ = 80780979348. Its totient is φ = 25509782880.

The previous prime is 52436775991. The next prime is 52436776003. The reversal of 52436775994 is 49957763425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39925234969 + 12511541025 = 199813^2 + 111855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52436775991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354302467 + ... + 354302614.

Almost surely, 2^52436775994 is an apocalyptic number.

52436775994 is a deficient number, since it is larger than the sum of its proper divisors (28344203354).

52436775994 is a wasteful number, since it uses less digits than its factorization.

52436775994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708605120.

The product of its digits is 57153600, while the sum is 61.

The spelling of 52436775994 in words is "fifty-two billion, four hundred thirty-six million, seven hundred seventy-five thousand, nine hundred ninety-four".