5123005057 has 2 divisors, whose sum is σ = 5123005058. Its totient is φ = 5123005056.

The previous prime is 5123005051. The next prime is 5123005081. The reversal of 5123005057 is 7505003215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5087112976 + 35892081 = 71324^2 + 5991^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123005057 - 2³ = 5123005049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5123005051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561502528 + 2561502529.

It is an arithmetic number, because the mean of its divisors is an integer number (2561502529).

Almost surely, 2^5123005057 is an apocalyptic number.

It is an amenable number.

5123005057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123005057 is an equidigital number, since it uses as much as digits as its factorization.

5123005057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 5123005057 is about 71575.1706739146. The cubic root of 5123005057 is about 1723.8848839440.

The spelling of 5123005057 in words is "five billion, one hundred twenty-three million, five thousand, fifty-seven".