5115501473 has 2 divisors, whose sum is σ = 5115501474. Its totient is φ = 5115501472.

The previous prime is 5115501463. The next prime is 5115501481. The reversal of 5115501473 is 3741055115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5051229184 + 64272289 = 71072^2 + 8017^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115501473 - 2⁸ = 5115501217 is a prime.

It is not a weakly prime, because it can be changed into another prime (5115501463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557750736 + 2557750737.

It is an arithmetic number, because the mean of its divisors is an integer number (2557750737).

Almost surely, 2^5115501473 is an apocalyptic number.

It is an amenable number.

5115501473 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115501473 is an equidigital number, since it uses as much as digits as its factorization.

5115501473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 5115501473 is about 71522.7339592105. The cubic root of 5115501473 is about 1723.0428237719.

Adding to 5115501473 its reverse (3741055115), we get a palindrome (8856556588).

The spelling of 5115501473 in words is "five billion, one hundred fifteen million, five hundred one thousand, four hundred seventy-three".