52098091 has 2 divisors, whose sum is σ = 52098092. Its totient is φ = 52098090.

The previous prime is 52098083. The next prime is 52098097. The reversal of 52098091 is 19089025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52098091 - 2³ = 52098083 is a prime.

It is a super-2 number, since 2×52098091² = 5428422171688562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52098097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26049045 + 26049046.

It is an arithmetic number, because the mean of its divisors is an integer number (26049046).

Almost surely, 2^52098091 is an apocalyptic number.

52098091 is a deficient number, since it is larger than the sum of its proper divisors (1).

52098091 is an equidigital number, since it uses as much as digits as its factorization.

52098091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 52098091 is about 7217.9007335928. The cubic root of 52098091 is about 373.4856642568.

The spelling of 52098091 in words is "fifty-two million, ninety-eight thousand, ninety-one".