5051215501 has 2 divisors, whose sum is σ = 5051215502. Its totient is φ = 5051215500.

The previous prime is 5051215489. The next prime is 5051215511. The reversal of 5051215501 is 1055121505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4692113001 + 359102500 = 68499^2 + 18950^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051215501 - 2¹³ = 5051207309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051215511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525607750 + 2525607751.

It is an arithmetic number, because the mean of its divisors is an integer number (2525607751).

Almost surely, 2^5051215501 is an apocalyptic number.

It is an amenable number.

5051215501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051215501 is an equidigital number, since it uses as much as digits as its factorization.

5051215501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 5051215501 is about 71071.9037383972. The cubic root of 5051215501 is about 1715.7946096068.

The spelling of 5051215501 in words is "five billion, fifty-one million, two hundred fifteen thousand, five hundred one".