3550142171 has 2 divisors, whose sum is σ = 3550142172. Its totient is φ = 3550142170.

The previous prime is 3550142129. The next prime is 3550142173. The reversal of 3550142171 is 1712410553.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3550142171 is a prime.

Together with 3550142173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3550142173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775071085 + 1775071086.

It is an arithmetic number, because the mean of its divisors is an integer number (1775071086).

Almost surely, 2^3550142171 is an apocalyptic number.

3550142171 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550142171 is an equidigital number, since it uses as much as digits as its factorization.

3550142171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 3550142171 is about 59583.0694996490. The cubic root of 3550142171 is about 1525.5106659929.

The spelling of 3550142171 in words is "three billion, five hundred fifty million, one hundred forty-two thousand, one hundred seventy-one".