52284417538 has 8 divisors (see below), whose sum is σ = 78435237132. Its totient is φ = 26139338496.

The previous prime is 52284417533. The next prime is 52284417553. The reversal of 52284417538 is 83571448225.

It can be written as a sum of positive squares in 2 ways, for example, as 52190773209 + 93644329 = 228453^2 + 9677^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52284417491 and 52284417500.

It is not an unprimeable number, because it can be changed into a prime (52284417533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412295 + ... + 1448842.

Almost surely, 2^52284417538 is an apocalyptic number.

52284417538 is a deficient number, since it is larger than the sum of its proper divisors (26150819594).

52284417538 is a wasteful number, since it uses less digits than its factorization.

52284417538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870276.

The product of its digits is 2150400, while the sum is 49.

The spelling of 52284417538 in words is "fifty-two billion, two hundred eighty-four million, four hundred seventeen thousand, five hundred thirty-eight".