52629631597 has 4 divisors (see below), whose sum is σ = 52630509820. Its totient is φ = 52628753376.

The previous prime is 52629631583. The next prime is 52629631669. The reversal of 52629631597 is 79513692625.

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 24326952841 + 28302678756 = 155971^2 + 168234^2 .

It is a cyclic number.

It is not a de Polignac number, because 52629631597 - 2¹⁵ = 52629598829 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 (52629631507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342072 + ... + 471457.

It is an arithmetic number, because the mean of its divisors is an integer number (13157627455).

Almost surely, 2^52629631597 is an apocalyptic number.

It is an amenable number.

52629631597 is a deficient number, since it is larger than the sum of its proper divisors (878223).

52629631597 is an equidigital number, since it uses as much as digits as its factorization.

52629631597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878222.

The product of its digits is 6123600, while the sum is 55.

The spelling of 52629631597 in words is "fifty-two billion, six hundred twenty-nine million, six hundred thirty-one thousand, five hundred ninety-seven".