555155671 has 16 divisors (see below), whose sum is σ = 671616000. Its totient is φ = 448747488.

The previous prime is 555155663. The next prime is 555155677. The reversal of 555155671 is 176551555.

It is not a de Polignac number, because 555155671 - 2³ = 555155663 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 (555155677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23071 + ... + 40528.

It is an arithmetic number, because the mean of its divisors is an integer number (41976000).

Almost surely, 2^555155671 is an apocalyptic number.

555155671 is a deficient number, since it is larger than the sum of its proper divisors (116460329).

555155671 is a wasteful number, since it uses less digits than its factorization.

555155671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63678.

The product of its digits is 131250, while the sum is 40.

The square root of 555155671 is about 23561.7416801051. The cubic root of 555155671 is about 821.8734040768.

The spelling of 555155671 in words is "five hundred fifty-five million, one hundred fifty-five thousand, six hundred seventy-one".