52273866520 has 32 divisors (see below), whose sum is σ = 117734259600. Its totient is φ = 20888558208.

The previous prime is 52273866503. The next prime is 52273866551. The reversal of 52273866520 is 2566837225.

52273866520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615510 + ... + 695269.

Almost surely, 2^52273866520 is an apocalyptic number.

It is an amenable number.

52273866520 is an abundant number, since it is smaller than the sum of its proper divisors (65460393080).

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

52273866520 is a wasteful number, since it uses less digits than its factorization.

52273866520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311787 (or 1311783 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 52273866520 in words is "fifty-two billion, two hundred seventy-three million, eight hundred sixty-six thousand, five hundred twenty".