50558099 has 2 divisors, whose sum is σ = 50558100. Its totient is φ = 50558098.

The previous prime is 50558089. The next prime is 50558111. The reversal of 50558099 is 99085505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50558099 - 2⁴ = 50558083 is a prime.

It is a super-2 number, since 2×50558099² = 5112242748987602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50558089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25279049 + 25279050.

It is an arithmetic number, because the mean of its divisors is an integer number (25279050).

Almost surely, 2^50558099 is an apocalyptic number.

50558099 is a deficient number, since it is larger than the sum of its proper divisors (1).

50558099 is an equidigital number, since it uses as much as digits as its factorization.

50558099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 41.

The square root of 50558099 is about 7110.4218580897. The cubic root of 50558099 is about 369.7687842000.

The spelling of 50558099 in words is "fifty million, five hundred fifty-eight thousand, ninety-nine".