52973543867 has 4 divisors (see below), whose sum is σ = 53003189496. Its totient is φ = 52943898240.

The previous prime is 52973543863. The next prime is 52973543881. The reversal of 52973543867 is 76834537925.

It is a happy number.

52973543867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52973543867 - 2² = 52973543863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52973543863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14820134 + ... + 14823707.

It is an arithmetic number, because the mean of its divisors is an integer number (13250797374).

Almost surely, 2^52973543867 is an apocalyptic number.

52973543867 is a deficient number, since it is larger than the sum of its proper divisors (29645629).

52973543867 is a wasteful number, since it uses less digits than its factorization.

52973543867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29645628.

The product of its digits is 38102400, while the sum is 59.

The spelling of 52973543867 in words is "fifty-two billion, nine hundred seventy-three million, five hundred forty-three thousand, eight hundred sixty-seven".