52636435065 has 64 divisors (see below), whose sum is σ = 101011622400. Its totient is φ = 25926227712.

The previous prime is 52636435057. The next prime is 52636435073. The reversal of 52636435065 is 56053463625.

52636435065 is a `hidden beast` number, since 5 + 2 + 636 + 4 + 3 + 5 + 0 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (52636435057) and next prime (52636435073).

It is not a de Polignac number, because 52636435065 - 2³ = 52636435057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52636435065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202234 + ... + 382323.

It is an arithmetic number, because the mean of its divisors is an integer number (1578306600).

Almost surely, 2^52636435065 is an apocalyptic number.

It is an amenable number.

52636435065 is a deficient number, since it is larger than the sum of its proper divisors (48375187335).

52636435065 is a wasteful number, since it uses less digits than its factorization.

52636435065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584623 (or 584617 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 52636435065 in words is "fifty-two billion, six hundred thirty-six million, four hundred thirty-five thousand, sixty-five".