555156222149 has 8 divisors (see below), whose sum is σ = 557783732352. Its totient is φ = 552531389760.

The previous prime is 555156222143. The next prime is 555156222151. The reversal of 555156222149 is 941222651555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555156222149 - 2¹² = 555156218053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555156222143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253229 + ... + 1083714.

It is an arithmetic number, because the mean of its divisors is an integer number (69722966544).

Almost surely, 2^555156222149 is an apocalyptic number.

It is an amenable number.

555156222149 is a deficient number, since it is larger than the sum of its proper divisors (2627510203).

555156222149 is a wasteful number, since it uses less digits than its factorization.

555156222149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338907.

The product of its digits is 1080000, while the sum is 47.

The spelling of 555156222149 in words is "five hundred fifty-five billion, one hundred fifty-six million, two hundred twenty-two thousand, one hundred forty-nine".