53071099 has 2 divisors, whose sum is σ = 53071100. Its totient is φ = 53071098.

The previous prime is 53071087. The next prime is 53071103. The reversal of 53071099 is 99017035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53071099 - 2⁹ = 53070587 is a prime.

It is not a weakly prime, because it can be changed into another prime (53071019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26535549 + 26535550.

It is an arithmetic number, because the mean of its divisors is an integer number (26535550).

Almost surely, 2^53071099 is an apocalyptic number.

53071099 is a deficient number, since it is larger than the sum of its proper divisors (1).

53071099 is an equidigital number, since it uses as much as digits as its factorization.

53071099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 53071099 is about 7284.9913520882. The cubic root of 53071099 is about 375.7964677659.

The spelling of 53071099 in words is "fifty-three million, seventy-one thousand, ninety-nine".