5243650057 has 2 divisors, whose sum is σ = 5243650058. Its totient is φ = 5243650056.

The previous prime is 5243649997. The next prime is 5243650063. The reversal of 5243650057 is 7500563425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5239443456 + 4206601 = 72384^2 + 2051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5243650057 is a prime.

It is a super-2 number, since 2×5243650057² = 54991731840552206498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5243649998 and 5243650025.

It is not a weakly prime, because it can be changed into another prime (5243650067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621825028 + 2621825029.

It is an arithmetic number, because the mean of its divisors is an integer number (2621825029).

Almost surely, 2^5243650057 is an apocalyptic number.

It is an amenable number.

5243650057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243650057 is an equidigital number, since it uses as much as digits as its factorization.

5243650057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 5243650057 is about 72413.0517034050. The cubic root of 5243650057 is about 1737.3123232030.

The spelling of 5243650057 in words is "five billion, two hundred forty-three million, six hundred fifty thousand, fifty-seven".