52516894586 has 8 divisors (see below), whose sum is σ = 84834983604. Its totient is φ = 24238566720.

The previous prime is 52516894583. The next prime is 52516894621. The reversal of 52516894586 is 68549861525.

It can be written as a sum of positive squares in 2 ways, for example, as 36450064561 + 16066830025 = 190919^2 + 126755^2 .

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

It is a super-2 number, since 2×52516894586² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52516894583) by changing a digit.

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, 1009940255 + ... + 1009940306.

Almost surely, 2^52516894586 is an apocalyptic number.

52516894586 is a deficient number, since it is larger than the sum of its proper divisors (32318089018).

52516894586 is a wasteful number, since it uses less digits than its factorization.

52516894586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019880576.

The product of its digits is 20736000, while the sum is 59.

The spelling of 52516894586 in words is "fifty-two billion, five hundred sixteen million, eight hundred ninety-four thousand, five hundred eighty-six".