52551000782860 has 24 divisors (see below), whose sum is σ = 110415833549280. Its totient is φ = 21009213283584.

The previous prime is 52551000782831. The next prime is 52551000782899. The reversal of 52551000782860 is 6828700015525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699150829 + ... + 699225988.

It is an arithmetic number, because the mean of its divisors is an integer number (4600659731220).

Almost surely, 2^{52551000782860} is an apocalyptic number.

It is an amenable number.

52551000782860 is an abundant number, since it is smaller than the sum of its proper divisors (57864832766420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52551000782860 is a wasteful number, since it uses less digits than its factorization.

52551000782860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398378705 (or 1398378703 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 52551000782860 in words is "fifty-two trillion, five hundred fifty-one billion, seven hundred eighty-two thousand, eight hundred sixty".