53387099 has 2 divisors, whose sum is σ = 53387100. Its totient is φ = 53387098.

The previous prime is 53387083. The next prime is 53387129. The reversal of 53387099 is 99078335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53387099 - 2⁴ = 53387083 is a prime.

It is not a weakly prime, because it can be changed into another prime (53387039) 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, 26693549 + 26693550.

It is an arithmetic number, because the mean of its divisors is an integer number (26693550).

Almost surely, 2^53387099 is an apocalyptic number.

53387099 is a deficient number, since it is larger than the sum of its proper divisors (1).

53387099 is an equidigital number, since it uses as much as digits as its factorization.

53387099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 53387099 is about 7306.6475896953. The cubic root of 53387099 is about 376.5408576452.

The spelling of 53387099 in words is "fifty-three million, three hundred eighty-seven thousand, ninety-nine".