555660112771 has 4 divisors (see below), whose sum is σ = 555690447000. Its totient is φ = 555629778544.

The previous prime is 555660112769. The next prime is 555660112789. The reversal of 555660112771 is 177211066555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177211066555 = 5 ⋅35442213311.

It is a cyclic number.

It is not a de Polignac number, because 555660112771 - 2¹ = 555660112769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555661112771) 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, 15139621 + ... + 15176278.

It is an arithmetic number, because the mean of its divisors is an integer number (138922611750).

Almost surely, 2^555660112771 is an apocalyptic number.

555660112771 is a deficient number, since it is larger than the sum of its proper divisors (30334229).

555660112771 is a wasteful number, since it uses less digits than its factorization.

555660112771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30334228.

The product of its (nonzero) digits is 441000, while the sum is 46.

The spelling of 555660112771 in words is "five hundred fifty-five billion, six hundred sixty million, one hundred twelve thousand, seven hundred seventy-one".