55605063616522 has 32 divisors (see below), whose sum is σ = 98314986954240. Its totient is φ = 23092776700800.

The previous prime is 55605063616507. The next prime is 55605063616559. The reversal of 55605063616522 is 22561636050655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55605063616522.

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 15 ways as a sum of consecutive naturals, for example, 418280947 + ... + 418413862.

It is an arithmetic number, because the mean of its divisors is an integer number (3072343342320).

Almost surely, 2^{55605063616522} is an apocalyptic number.

55605063616522 is a deficient number, since it is larger than the sum of its proper divisors (42709923337718).

55605063616522 is a wasteful number, since it uses less digits than its factorization.

55605063616522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836694966.

The product of its (nonzero) digits is 9720000, while the sum is 52.

The spelling of 55605063616522 in words is "fifty-five trillion, six hundred five billion, sixty-three million, six hundred sixteen thousand, five hundred twenty-two".