553375091 has 2 divisors, whose sum is σ = 553375092. Its totient is φ = 553375090.

The previous prime is 553375063. The next prime is 553375093. The reversal of 553375091 is 190573355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553375091 - 2¹⁰ = 553374067 is a prime.

Together with 553375093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553375093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276687545 + 276687546.

It is an arithmetic number, because the mean of its divisors is an integer number (276687546).

Almost surely, 2^553375091 is an apocalyptic number.

553375091 is a deficient number, since it is larger than the sum of its proper divisors (1).

553375091 is an equidigital number, since it uses as much as digits as its factorization.

553375091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70875, while the sum is 38.

The square root of 553375091 is about 23523.9259265965. The cubic root of 553375091 is about 820.9937837139.

The spelling of 553375091 in words is "five hundred fifty-three million, three hundred seventy-five thousand, ninety-one".