5128293551 has 2 divisors, whose sum is σ = 5128293552. Its totient is φ = 5128293550.

The previous prime is 5128293529. The next prime is 5128293589. The reversal of 5128293551 is 1553928215.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5128293551 is a prime.

It is a super-4 number, since 4×5128293551⁴ (a number of 40 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5128293499 and 5128293508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5128293251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564146775 + 2564146776.

It is an arithmetic number, because the mean of its divisors is an integer number (2564146776).

Almost surely, 2^5128293551 is an apocalyptic number.

5128293551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5128293551 is an equidigital number, since it uses as much as digits as its factorization.

5128293551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 41.

The square root of 5128293551 is about 71612.1047798485. The cubic root of 5128293551 is about 1724.4778705133.

The spelling of 5128293551 in words is "five billion, one hundred twenty-eight million, two hundred ninety-three thousand, five hundred fifty-one".