52782900418 has 8 divisors (see below), whose sum is σ = 79251899580. Its totient is φ = 26365600560.

The previous prime is 52782900383. The next prime is 52782900419. The reversal of 52782900418 is 81400928725.

It can be written as a sum of positive squares in 2 ways, for example, as 51684839649 + 1098060769 = 227343^2 + 33137^2 .

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 (52782900419) 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, 12922273 + ... + 12926356.

Almost surely, 2^52782900418 is an apocalyptic number.

52782900418 is a deficient number, since it is larger than the sum of its proper divisors (26468999162).

52782900418 is a wasteful number, since it uses less digits than its factorization.

52782900418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25849652.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 52782900418 in words is "fifty-two billion, seven hundred eighty-two million, nine hundred thousand, four hundred eighteen".