52383995977 has 2 divisors, whose sum is σ = 52383995978. Its totient is φ = 52383995976.

The previous prime is 52383995957. The next prime is 52383995987. The reversal of 52383995977 is 77959938325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31469340816 + 20914655161 = 177396^2 + 144619^2 .

It is a cyclic number.

It is not a de Polignac number, because 52383995977 - 2⁷ = 52383995849 is a prime.

It is not a weakly prime, because it can be changed into another prime (52383995947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26191997988 + 26191997989.

It is an arithmetic number, because the mean of its divisors is an integer number (26191997989).

Almost surely, 2^52383995977 is an apocalyptic number.

It is an amenable number.

52383995977 is a deficient number, since it is larger than the sum of its proper divisors (1).

52383995977 is an equidigital number, since it uses as much as digits as its factorization.

52383995977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128595600, while the sum is 67.

The spelling of 52383995977 in words is "fifty-two billion, three hundred eighty-three million, nine hundred ninety-five thousand, nine hundred seventy-seven".