3550042291 has 2 divisors, whose sum is σ = 3550042292. Its totient is φ = 3550042290.

The previous prime is 3550042273. The next prime is 3550042333. The reversal of 3550042291 is 1922400553.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3550042291 is a prime.

It is not a weakly prime, because it can be changed into another prime (3550042241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775021145 + 1775021146.

It is an arithmetic number, because the mean of its divisors is an integer number (1775021146).

Almost surely, 2^3550042291 is an apocalyptic number.

3550042291 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550042291 is an equidigital number, since it uses as much as digits as its factorization.

3550042291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 3550042291 is about 59582.2313361962. The cubic root of 3550042291 is about 1525.4963595767.

The spelling of 3550042291 in words is "three billion, five hundred fifty million, forty-two thousand, two hundred ninety-one".