52356052516 has 6 divisors (see below), whose sum is σ = 91623091910. Its totient is φ = 26178026256.

The previous prime is 52356052493. The next prime is 52356052519. The reversal of 52356052516 is 61525065325.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49657665600 + 2698386916 = 222840^2 + 51946^2 .

It is not an unprimeable number, because it can be changed into a prime (52356052519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6544506561 + ... + 6544506568.

Almost surely, 2^52356052516 is an apocalyptic number.

It is an amenable number.

52356052516 is a deficient number, since it is larger than the sum of its proper divisors (39267039394).

52356052516 is a wasteful number, since it uses less digits than its factorization.

52356052516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089013133 (or 13089013131 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 52356052516 in words is "fifty-two billion, three hundred fifty-six million, fifty-two thousand, five hundred sixteen".