555055156147 has 4 divisors (see below), whose sum is σ = 572960161216. Its totient is φ = 537150151080.

The previous prime is 555055156121. The next prime is 555055156163. The reversal of 555055156147 is 741651550555.

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 555055156147 - 2¹¹ = 555055154099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555055156147.

It is not an unprimeable number, because it can be changed into a prime (555055156847) 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, 8952502488 + ... + 8952502549.

It is an arithmetic number, because the mean of its divisors is an integer number (143240040304).

Almost surely, 2^555055156147 is an apocalyptic number.

555055156147 is a deficient number, since it is larger than the sum of its proper divisors (17905005069).

555055156147 is a wasteful number, since it uses less digits than its factorization.

555055156147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905005068.

The product of its (nonzero) digits is 2625000, while the sum is 49.

The spelling of 555055156147 in words is "five hundred fifty-five billion, fifty-five million, one hundred fifty-six thousand, one hundred forty-seven".