52436220002 has 8 divisors (see below), whose sum is σ = 78655783212. Its totient is φ = 26217625600.

The previous prime is 52436219971. The next prime is 52436220029. The reversal of 52436220002 is 20002263425.

It can be written as a sum of positive squares in 2 ways, for example, as 31318026961 + 21118193041 = 176969^2 + 145321^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86999 + ... + 335322.

Almost surely, 2^52436220002 is an apocalyptic number.

52436220002 is a deficient number, since it is larger than the sum of its proper divisors (26219563210).

52436220002 is a wasteful number, since it uses less digits than its factorization.

52436220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484404.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 52436220002 its reverse (20002263425), we get a palindrome (72438483427).

The spelling of 52436220002 in words is "fifty-two billion, four hundred thirty-six million, two hundred twenty thousand, two".