65605050575 has 12 divisors (see below), whose sum is σ = 83548919640. Its totient is φ = 51065552160.

The previous prime is 65605050551. The next prime is 65605050601. The reversal of 65605050575 is 57505050656.

It is not a de Polignac number, because 65605050575 - 2¹⁴ = 65605034191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35461265 + ... + 35463114.

It is an arithmetic number, because the mean of its divisors is an integer number (6962409970).

Almost surely, 2^65605050575 is an apocalyptic number.

65605050575 is a deficient number, since it is larger than the sum of its proper divisors (17943869065).

65605050575 is a wasteful number, since it uses less digits than its factorization.

65605050575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70924426 (or 70924421 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 44.

The spelling of 65605050575 in words is "sixty-five billion, six hundred five million, fifty thousand, five hundred seventy-five".