55098829 has 2 divisors, whose sum is σ = 55098830. Its totient is φ = 55098828.

The previous prime is 55098779. The next prime is 55098847. The reversal of 55098829 is 92889055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49702500 + 5396329 = 7050^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 55098829 - 2¹⁵ = 55066061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55098889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27549414 + 27549415.

It is an arithmetic number, because the mean of its divisors is an integer number (27549415).

Almost surely, 2^55098829 is an apocalyptic number.

It is an amenable number.

55098829 is a deficient number, since it is larger than the sum of its proper divisors (1).

55098829 is an equidigital number, since it uses as much as digits as its factorization.

55098829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 55098829 is about 7422.8585464092. The cubic root of 55098829 is about 380.5228928019.

The spelling of 55098829 in words is "fifty-five million, ninety-eight thousand, eight hundred twenty-nine".