52063723637 has 4 divisors (see below), whose sum is σ = 52251679596. Its totient is φ = 51875767680.

The previous prime is 52063723619. The next prime is 52063723681. The reversal of 52063723637 is 73632736025.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7062889681 + 45000833956 = 84041^2 + 212134^2 .

It is a cyclic number.

It is not a de Polignac number, because 52063723637 - 2⁶ = 52063723573 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 (52063723037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93977564 + ... + 93978117.

It is an arithmetic number, because the mean of its divisors is an integer number (13062919899).

Almost surely, 2^52063723637 is an apocalyptic number.

It is an amenable number.

52063723637 is a deficient number, since it is larger than the sum of its proper divisors (187955959).

52063723637 is a wasteful number, since it uses less digits than its factorization.

52063723637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187955958.

The product of its (nonzero) digits is 952560, while the sum is 44.

The spelling of 52063723637 in words is "fifty-two billion, sixty-three million, seven hundred twenty-three thousand, six hundred thirty-seven".