555056016667 has 4 divisors (see below), whose sum is σ = 559049225560. Its totient is φ = 551062807776.

The previous prime is 555056016661. The next prime is 555056016679. The reversal of 555056016667 is 766610650555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 555056016667 - 2³¹ = 552908533019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555056016661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996604238 + ... + 1996604515.

It is an arithmetic number, because the mean of its divisors is an integer number (139762306390).

Almost surely, 2^555056016667 is an apocalyptic number.

555056016667 is a deficient number, since it is larger than the sum of its proper divisors (3993208893).

555056016667 is a wasteful number, since it uses less digits than its factorization.

555056016667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993208892.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 555056016667 in words is "five hundred fifty-five billion, fifty-six million, sixteen thousand, six hundred sixty-seven".