55343634356 has 24 divisors (see below), whose sum is σ = 101115604800. Its totient is φ = 26454731072.

The previous prime is 55343634347. The next prime is 55343634391. The reversal of 55343634356 is 65343634355.

It is a self number, because there is not a number n which added to its sum of digits gives 55343634356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17720 + ... + 333168.

It is an arithmetic number, because the mean of its divisors is an integer number (4213150200).

Almost surely, 2^55343634356 is an apocalyptic number.

It is an amenable number.

55343634356 is a deficient number, since it is larger than the sum of its proper divisors (45771970444).

55343634356 is a wasteful number, since it uses less digits than its factorization.

55343634356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317383 (or 317381 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 47.

Subtracting 55343634356 from its reverse (65343634355), we obtain a palindrome (9999999999).

The spelling of 55343634356 in words is "fifty-five billion, three hundred forty-three million, six hundred thirty-four thousand, three hundred fifty-six".