55323568155722 has 16 divisors (see below), whose sum is σ = 87355421792640. Its totient is φ = 26205174872928.

The previous prime is 55323568155719. The next prime is 55323568155731. The reversal of 55323568155722 is 22755186532355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18770738 + ... + 21517149.

It is an arithmetic number, because the mean of its divisors is an integer number (5459713862040).

Almost surely, 2^{55323568155722} is an apocalyptic number.

55323568155722 is a deficient number, since it is larger than the sum of its proper divisors (32031853636918).

55323568155722 is a wasteful number, since it uses less digits than its factorization.

55323568155722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40324045.

The product of its digits is 75600000, while the sum is 59.

The spelling of 55323568155722 in words is "fifty-five trillion, three hundred twenty-three billion, five hundred sixty-eight million, one hundred fifty-five thousand, seven hundred twenty-two".