7922660555 has 16 divisors (see below), whose sum is σ = 9690598944. Its totient is φ = 6216672000.

The previous prime is 7922660549. The next prime is 7922660563. The reversal of 7922660555 is 5550662297.

7922660555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7922660555 - 2¹⁰ = 7922659531 is a prime.

It is a Duffinian number.

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, 27305 + ... + 128805.

It is an arithmetic number, because the mean of its divisors is an integer number (605662434).

Almost surely, 2^7922660555 is an apocalyptic number.

7922660555 is a deficient number, since it is larger than the sum of its proper divisors (1767938389).

7922660555 is a wasteful number, since it uses less digits than its factorization.

7922660555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101806.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The square root of 7922660555 is about 89009.3284717956. The cubic root of 7922660555 is about 1993.5341652670.

The spelling of 7922660555 in words is "seven billion, nine hundred twenty-two million, six hundred sixty thousand, five hundred fifty-five".