52120046519 has 2 divisors, whose sum is σ = 52120046520. Its totient is φ = 52120046518.

The previous prime is 52120046501. The next prime is 52120046569. The reversal of 52120046519 is 91564002125.

It is a happy number.

52120046519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52120046519 is a prime.

It is a super-2 number, since 2×52120046519² (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 (52120046569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060023259 + 26060023260.

It is an arithmetic number, because the mean of its divisors is an integer number (26060023260).

Almost surely, 2^52120046519 is an apocalyptic number.

52120046519 is a deficient number, since it is larger than the sum of its proper divisors (1).

52120046519 is an equidigital number, since it uses as much as digits as its factorization.

52120046519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 52120046519 in words is "fifty-two billion, one hundred twenty million, forty-six thousand, five hundred nineteen".