52447256466 has 32 divisors (see below), whose sum is σ = 117523096128. Its totient is φ = 15463563840.

The previous prime is 52447256447. The next prime is 52447256479. The reversal of 52447256466 is 66465274425.

It is a happy number.

52447256466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10736145 + ... + 10741028.

It is an arithmetic number, because the mean of its divisors is an integer number (3672596754).

Almost surely, 2^52447256466 is an apocalyptic number.

52447256466 is an abundant number, since it is smaller than the sum of its proper divisors (65075839662).

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

52447256466 is a wasteful number, since it uses less digits than its factorization.

52447256466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21477226.

The product of its digits is 9676800, while the sum is 51.

The spelling of 52447256466 in words is "fifty-two billion, four hundred forty-seven million, two hundred fifty-six thousand, four hundred sixty-six".