52355446999 has 2 divisors, whose sum is σ = 52355447000. Its totient is φ = 52355446998.

The previous prime is 52355446993. The next prime is 52355447051. The reversal of 52355446999 is 99964455325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52355446999 - 2⁵ = 52355446967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52355446993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26177723499 + 26177723500.

It is an arithmetic number, because the mean of its divisors is an integer number (26177723500).

Almost surely, 2^52355446999 is an apocalyptic number.

52355446999 is a deficient number, since it is larger than the sum of its proper divisors (1).

52355446999 is an equidigital number, since it uses as much as digits as its factorization.

52355446999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488000, while the sum is 61.

The spelling of 52355446999 in words is "fifty-two billion, three hundred fifty-five million, four hundred forty-six thousand, nine hundred ninety-nine".