55646235322 has 16 divisors (see below), whose sum is σ = 86081015592. Its totient is φ = 26958804480.

The previous prime is 55646235299. The next prime is 55646235331. The reversal of 55646235322 is 22353264655.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54200030481 + 1446204841 = 232809^2 + 38029^2 .

It is a super-2 number, since 2×55646235322² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1542283 + ... + 1577950.

Almost surely, 2^55646235322 is an apocalyptic number.

55646235322 is a deficient number, since it is larger than the sum of its proper divisors (30434780270).

55646235322 is a wasteful number, since it uses less digits than its factorization.

55646235322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120513.

The product of its digits is 1296000, while the sum is 43.

Adding to 55646235322 its reverse (22353264655), we get a palindrome (77999499977).

The spelling of 55646235322 in words is "fifty-five billion, six hundred forty-six million, two hundred thirty-five thousand, three hundred twenty-two".