55098163 has 2 divisors, whose sum is σ = 55098164. Its totient is φ = 55098162.

The previous prime is 55098151. The next prime is 55098167. The reversal of 55098163 is 36189055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55098163 - 2¹⁷ = 54967091 is a prime.

It is not a weakly prime, because it can be changed into another prime (55098167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27549081 + 27549082.

It is an arithmetic number, because the mean of its divisors is an integer number (27549082).

Almost surely, 2^55098163 is an apocalyptic number.

55098163 is a deficient number, since it is larger than the sum of its proper divisors (1).

55098163 is an equidigital number, since it uses as much as digits as its factorization.

55098163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 55098163 is about 7422.8136848502. The cubic root of 55098163 is about 380.5213596219.

The spelling of 55098163 in words is "fifty-five million, ninety-eight thousand, one hundred sixty-three".