52540290846 has 80 divisors (see below), whose sum is σ = 118743166080. Its totient is φ = 17363062800.

The previous prime is 52540290841. The next prime is 52540290871. The reversal of 52540290846 is 64809204525.

52540290846 is a `hidden beast` number, since 5 + 2 + 540 + 29 + 0 + 84 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540290841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14357365 + ... + 14361023.

It is an arithmetic number, because the mean of its divisors is an integer number (1484289576).

Almost surely, 2^52540290846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52540290846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59371583040).

52540290846 is an abundant number, since it is smaller than the sum of its proper divisors (66202875234).

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

52540290846 is a wasteful number, since it uses less digits than its factorization.

52540290846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4402 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 52540290846 in words is "fifty-two billion, five hundred forty million, two hundred ninety thousand, eight hundred forty-six".