3550444091 has 2 divisors, whose sum is σ = 3550444092. Its totient is φ = 3550444090.

The previous prime is 3550444069. The next prime is 3550444099. The reversal of 3550444091 is 1904440553.

It is a strong prime.

It is an emirp because it is prime and its reverse (1904440553) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3550444091 is a prime.

It is not a weakly prime, because it can be changed into another prime (3550444099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775222045 + 1775222046.

It is an arithmetic number, because the mean of its divisors is an integer number (1775222046).

Almost surely, 2^3550444091 is an apocalyptic number.

3550444091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550444091 is an equidigital number, since it uses as much as digits as its factorization.

3550444091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 3550444091 is about 59585.6030514083. The cubic root of 3550444091 is about 1525.5539101882.

The spelling of 3550444091 in words is "three billion, five hundred fifty million, four hundred forty-four thousand, ninety-one".