52594863294478 has 4 divisors (see below), whose sum is σ = 78892294941720. Its totient is φ = 26297431647238.

The previous prime is 52594863294427. The next prime is 52594863294497. The reversal of 52594863294478 is 87449236849525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13148715823618 + ... + 13148715823621.

It is an arithmetic number, because the mean of its divisors is an integer number (19723073735430).

Almost surely, 2^{52594863294478} is an apocalyptic number.

52594863294478 is a deficient number, since it is larger than the sum of its proper divisors (26297431647242).

52594863294478 is a wasteful number, since it uses less digits than its factorization.

52594863294478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297431647241.

The product of its digits is 4180377600, while the sum is 76.

The spelling of 52594863294478 in words is "fifty-two trillion, five hundred ninety-four billion, eight hundred sixty-three million, two hundred ninety-four thousand, four hundred seventy-eight".