53442552199 has 2 divisors, whose sum is σ = 53442552200. Its totient is φ = 53442552198.

The previous prime is 53442552187. The next prime is 53442552223. The reversal of 53442552199 is 99125524435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53442552199 - 2⁵ = 53442552167 is a prime.

It is a super-2 number, since 2×53442552199² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53442552169) 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, 26721276099 + 26721276100.

It is an arithmetic number, because the mean of its divisors is an integer number (26721276100).

Almost surely, 2^53442552199 is an apocalyptic number.

53442552199 is a deficient number, since it is larger than the sum of its proper divisors (1).

53442552199 is an equidigital number, since it uses as much as digits as its factorization.

53442552199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 49.

The spelling of 53442552199 in words is "fifty-three billion, four hundred forty-two million, five hundred fifty-two thousand, one hundred ninety-nine".