5051100521 has 2 divisors, whose sum is σ = 5051100522. Its totient is φ = 5051100520.

The previous prime is 5051100463. The next prime is 5051100559. The reversal of 5051100521 is 1250011505.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2914812121 + 2136288400 = 53989^2 + 46220^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051100521 - 2²⁶ = 4983991657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5051100493 and 5051100502.

It is not a weakly prime, because it can be changed into another prime (5051100421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525550260 + 2525550261.

It is an arithmetic number, because the mean of its divisors is an integer number (2525550261).

Almost surely, 2^5051100521 is an apocalyptic number.

It is an amenable number.

5051100521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051100521 is an equidigital number, since it uses as much as digits as its factorization.

5051100521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 5051100521 is about 71071.0948346795. The cubic root of 5051100521 is about 1715.7815907231.

The spelling of 5051100521 in words is "five billion, fifty-one million, one hundred thousand, five hundred twenty-one".