550611101505 has 16 divisors (see below), whose sum is σ = 880999671744. Its totient is φ = 293651951040.

The previous prime is 550611101459. The next prime is 550611101549. The reversal of 550611101505 is 505101116055.

It is not a de Polignac number, because 550611101505 - 2⁷ = 550611101377 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 196990 + ... + 1067720.

It is an arithmetic number, because the mean of its divisors is an integer number (55062479484).

Almost surely, 2^550611101505 is an apocalyptic number.

It is an amenable number.

550611101505 is a deficient number, since it is larger than the sum of its proper divisors (330388570239).

550611101505 is a wasteful number, since it uses less digits than its factorization.

550611101505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912896.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 550611101505 in words is "five hundred fifty billion, six hundred eleven million, one hundred one thousand, five hundred five".