52998091 has 2 divisors, whose sum is σ = 52998092. Its totient is φ = 52998090.

The previous prime is 52998083. The next prime is 52998119. The reversal of 52998091 is 19089925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52998091 - 2³ = 52998083 is a prime.

It is not a weakly prime, because it can be changed into another prime (52998041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26499045 + 26499046.

It is an arithmetic number, because the mean of its divisors is an integer number (26499046).

Almost surely, 2^52998091 is an apocalyptic number.

52998091 is a deficient number, since it is larger than the sum of its proper divisors (1).

52998091 is an equidigital number, since it uses as much as digits as its factorization.

52998091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 52998091 is about 7279.9787774416. The cubic root of 52998091 is about 375.6240654626.

The spelling of 52998091 in words is "fifty-two million, nine hundred ninety-eight thousand, ninety-one".