52531655656 has 8 divisors (see below), whose sum is σ = 98496854370. Its totient is φ = 26265827824.

The previous prime is 52531655623. The next prime is 52531655689. The reversal of 52531655656 is 65655613525.

52531655656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52531655623) and next prime (52531655689).

It can be written as a sum of positive squares in only one way, i.e., 43988350756 + 8543304900 = 209734^2 + 92430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283228471 + ... + 3283228486.

Almost surely, 2^52531655656 is an apocalyptic number.

It is an amenable number.

52531655656 is a deficient number, since it is larger than the sum of its proper divisors (45965198714).

52531655656 is a wasteful number, since it uses less digits than its factorization.

52531655656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566456963 (or 6566456959 counting only the distinct ones).

The product of its digits is 4050000, while the sum is 49.

The spelling of 52531655656 in words is "fifty-two billion, five hundred thirty-one million, six hundred fifty-five thousand, six hundred fifty-six".