52153862637 has 4 divisors (see below), whose sum is σ = 69538483520. Its totient is φ = 34769241756.

The previous prime is 52153862633. The next prime is 52153862699. The reversal of 52153862637 is 73626835125.

It is a happy number.

52153862637 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52153862637 - 2² = 52153862633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153862633) 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, 8692310437 + ... + 8692310442.

It is an arithmetic number, because the mean of its divisors is an integer number (17384620880).

Almost surely, 2^52153862637 is an apocalyptic number.

It is an amenable number.

52153862637 is a deficient number, since it is larger than the sum of its proper divisors (17384620883).

52153862637 is a wasteful number, since it uses less digits than its factorization.

52153862637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17384620882.

The product of its digits is 1814400, while the sum is 48.

The spelling of 52153862637 in words is "fifty-two billion, one hundred fifty-three million, eight hundred sixty-two thousand, six hundred thirty-seven".