52454650319 has 2 divisors, whose sum is σ = 52454650320. Its totient is φ = 52454650318.

The previous prime is 52454650309. The next prime is 52454650427. The reversal of 52454650319 is 91305645425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52454650319 - 2⁸ = 52454650063 is a prime.

It is a super-2 number, since 2×52454650319² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52454650319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52454650309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26227325159 + 26227325160.

It is an arithmetic number, because the mean of its divisors is an integer number (26227325160).

Almost surely, 2^52454650319 is an apocalyptic number.

52454650319 is a deficient number, since it is larger than the sum of its proper divisors (1).

52454650319 is an equidigital number, since it uses as much as digits as its factorization.

52454650319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

It can be divided in two parts, 5245 and 4650319, that added together give a palindrome (4655564).

The spelling of 52454650319 in words is "fifty-two billion, four hundred fifty-four million, six hundred fifty thousand, three hundred nineteen".