55353299 has 2 divisors, whose sum is σ = 55353300. Its totient is φ = 55353298.

The previous prime is 55353229. The next prime is 55353307. The reversal of 55353299 is 99235355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55353299 - 2¹⁶ = 55287763 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55353209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27676649 + 27676650.

It is an arithmetic number, because the mean of its divisors is an integer number (27676650).

Almost surely, 2^55353299 is an apocalyptic number.

55353299 is a deficient number, since it is larger than the sum of its proper divisors (1).

55353299 is an equidigital number, since it uses as much as digits as its factorization.

55353299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182250, while the sum is 41.

The square root of 55353299 is about 7439.9797714779. The cubic root of 55353299 is about 381.1077991938.

The spelling of 55353299 in words is "fifty-five million, three hundred fifty-three thousand, two hundred ninety-nine".