52136304530 has 8 divisors (see below), whose sum is σ = 93845348172. Its totient is φ = 20854521808.

The previous prime is 52136304523. The next prime is 52136304553. The reversal of 52136304530 is 3540363125.

It can be written as a sum of positive squares in 2 ways, for example, as 44815619809 + 7320684721 = 211697^2 + 85561^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606815217 + ... + 2606815236.

Almost surely, 2^52136304530 is an apocalyptic number.

52136304530 is a deficient number, since it is larger than the sum of its proper divisors (41709043642).

52136304530 is a wasteful number, since it uses less digits than its factorization.

52136304530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213630460.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 52136304530 its reverse (3540363125), we get a palindrome (55676667655).

The spelling of 52136304530 in words is "fifty-two billion, one hundred thirty-six million, three hundred four thousand, five hundred thirty".