5111146451 has 2 divisors, whose sum is σ = 5111146452. Its totient is φ = 5111146450.

The previous prime is 5111146429. The next prime is 5111146463. The reversal of 5111146451 is 1546411115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111146451 - 2¹⁸ = 5110884307 is a prime.

It is a super-2 number, since 2×5111146451² = 52247636087139790802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5111149451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555573225 + 2555573226.

It is an arithmetic number, because the mean of its divisors is an integer number (2555573226).

Almost surely, 2^5111146451 is an apocalyptic number.

5111146451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111146451 is an equidigital number, since it uses as much as digits as its factorization.

5111146451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 29.

The square root of 5111146451 is about 71492.2824576192. The cubic root of 5111146451 is about 1722.5537208690.

Adding to 5111146451 its reverse (1546411115), we get a palindrome (6657557566).

The spelling of 5111146451 in words is "five billion, one hundred eleven million, one hundred forty-six thousand, four hundred fifty-one".