5051011123 has 2 divisors, whose sum is σ = 5051011124. Its totient is φ = 5051011122.

The previous prime is 5051011099. The next prime is 5051011127. The reversal of 5051011123 is 3211101505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5051011123 is a prime.

It is a super-2 number, since 2×5051011123² = 51025426729339442258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5051011123.

It is not a weakly prime, because it can be changed into another prime (5051011127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525505561 + 2525505562.

It is an arithmetic number, because the mean of its divisors is an integer number (2525505562).

Almost surely, 2^5051011123 is an apocalyptic number.

5051011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051011123 is an equidigital number, since it uses as much as digits as its factorization.

5051011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5051011123 is about 71070.4658982900. The cubic root of 5051011123 is about 1715.7714682857.

Adding to 5051011123 its reverse (3211101505), we get a palindrome (8262112628).

The spelling of 5051011123 in words is "five billion, fifty-one million, eleven thousand, one hundred twenty-three".