52443948906 has 64 divisors (see below), whose sum is σ = 117245520000. Its totient is φ = 17376104448.

The previous prime is 52443948901. The next prime is 52443948929. The reversal of 52443948906 is 60984934425.

52443948906 is a `hidden beast` number, since 5 + 244 + 394 + 8 + 9 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52443948901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6921336 + ... + 6928908.

It is an arithmetic number, because the mean of its divisors is an integer number (1831961250).

Almost surely, 2^52443948906 is an apocalyptic number.

52443948906 is an abundant number, since it is smaller than the sum of its proper divisors (64801571094).

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

52443948906 is a wasteful number, since it uses less digits than its factorization.

52443948906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8334 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 52443948906 in words is "fifty-two billion, four hundred forty-three million, nine hundred forty-eight thousand, nine hundred six".