53125099 has 2 divisors, whose sum is σ = 53125100. Its totient is φ = 53125098.

The previous prime is 53125097. The next prime is 53125117. The reversal of 53125099 is 99052135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53125099 - 2¹ = 53125097 is a prime.

It is a super-2 number, since 2×53125099² = 5644552287519602, which contains 22 as substring.

Together with 53125097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53125097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26562549 + 26562550.

It is an arithmetic number, because the mean of its divisors is an integer number (26562550).

Almost surely, 2^53125099 is an apocalyptic number.

53125099 is a deficient number, since it is larger than the sum of its proper divisors (1).

53125099 is an equidigital number, since it uses as much as digits as its factorization.

53125099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 53125099 is about 7288.6966598974. The cubic root of 53125099 is about 375.9238825660.

The spelling of 53125099 in words is "fifty-three million, one hundred twenty-five thousand, ninety-nine".