52045774619 has 2 divisors, whose sum is σ = 52045774620. Its totient is φ = 52045774618.

The previous prime is 52045774513. The next prime is 52045774621. The reversal of 52045774619 is 91647754025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52045774619 - 2²⁰ = 52044726043 is a prime.

It is a super-2 number, since 2×52045774619² (a number of 22 digits) contains 22 as substring.

Together with 52045774621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52045774019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022887309 + 26022887310.

It is an arithmetic number, because the mean of its divisors is an integer number (26022887310).

Almost surely, 2^52045774619 is an apocalyptic number.

52045774619 is a deficient number, since it is larger than the sum of its proper divisors (1).

52045774619 is an equidigital number, since it uses as much as digits as its factorization.

52045774619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 52045774619 in words is "fifty-two billion, forty-five million, seven hundred seventy-four thousand, six hundred nineteen".