52503051242 has 8 divisors (see below), whose sum is σ = 78761040996. Its totient is φ = 26249370912.

The previous prime is 52503051239. The next prime is 52503051437. The reversal of 52503051242 is 24215030525.

It can be written as a sum of positive squares in 2 ways, for example, as 52490933881 + 12117361 = 229109^2 + 3481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046723 + ... + 1095734.

Almost surely, 2^52503051242 is an apocalyptic number.

52503051242 is a deficient number, since it is larger than the sum of its proper divisors (26257989754).

52503051242 is a wasteful number, since it uses less digits than its factorization.

52503051242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154712.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 52503051242 its reverse (24215030525), we get a palindrome (76718081767).

The spelling of 52503051242 in words is "fifty-two billion, five hundred three million, fifty-one thousand, two hundred forty-two".