52405450828 has 12 divisors (see below), whose sum is σ = 91717721872. Its totient is φ = 26200387440.

The previous prime is 52405450793. The next prime is 52405450831. The reversal of 52405450828 is 82805450425.

52405450828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533568 + ... + 624103.

Almost surely, 2^52405450828 is an apocalyptic number.

It is an amenable number.

52405450828 is a deficient number, since it is larger than the sum of its proper divisors (39312271044).

52405450828 is a wasteful number, since it uses less digits than its factorization.

52405450828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168992 (or 1168990 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 43.

The spelling of 52405450828 in words is "fifty-two billion, four hundred five million, four hundred fifty thousand, eight hundred twenty-eight".