5553228091 has 2 divisors, whose sum is σ = 5553228092. Its totient is φ = 5553228090.

The previous prime is 5553228047. The next prime is 5553228113. The reversal of 5553228091 is 1908223555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5553228091 - 2¹¹ = 5553226043 is a prime.

It is not a weakly prime, because it can be changed into another prime (5553228691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776614045 + 2776614046.

It is an arithmetic number, because the mean of its divisors is an integer number (2776614046).

Almost surely, 2^5553228091 is an apocalyptic number.

5553228091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5553228091 is an equidigital number, since it uses as much as digits as its factorization.

5553228091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 5553228091 is about 74519.9845075132. The cubic root of 5553228091 is about 1770.8502507418.

The spelling of 5553228091 in words is "five billion, five hundred fifty-three million, two hundred twenty-eight thousand, ninety-one".