5011251503 has 2 divisors, whose sum is σ = 5011251504. Its totient is φ = 5011251502.

The previous prime is 5011251467. The next prime is 5011251571. The reversal of 5011251503 is 3051521105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5011251503 - 2⁶ = 5011251439 is a prime.

It is a super-2 number, since 2×5011251503² = 50225283252639518018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5011251593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505625751 + 2505625752.

It is an arithmetic number, because the mean of its divisors is an integer number (2505625752).

Almost surely, 2^5011251503 is an apocalyptic number.

5011251503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011251503 is an equidigital number, since it uses as much as digits as its factorization.

5011251503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5011251503 is about 70790.1935510845. The cubic root of 5011251503 is about 1711.2576390588.

Adding to 5011251503 its reverse (3051521105), we get a palindrome (8062772608).

The spelling of 5011251503 in words is "five billion, eleven million, two hundred fifty-one thousand, five hundred three".