65552256830 has 32 divisors (see below), whose sum is σ = 122676664320. Its totient is φ = 25192496160.

The previous prime is 65552256823. The next prime is 65552256863. The reversal of 65552256830 is 3865225556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717554 + ... + 803733.

It is an arithmetic number, because the mean of its divisors is an integer number (3833645760).

Almost surely, 2^65552256830 is an apocalyptic number.

65552256830 is a deficient number, since it is larger than the sum of its proper divisors (57124407490).

65552256830 is a wasteful number, since it uses less digits than its factorization.

65552256830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521464.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 65552256830 in words is "sixty-five billion, five hundred fifty-two million, two hundred fifty-six thousand, eight hundred thirty".