2550129451 has 2 divisors, whose sum is σ = 2550129452. Its totient is φ = 2550129450.

The previous prime is 2550129443. The next prime is 2550129469. The reversal of 2550129451 is 1549210552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550129451 - 2³ = 2550129443 is a prime.

It is a super-2 number, since 2×2550129451² = 13006320433715122802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2550129151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275064725 + 1275064726.

It is an arithmetic number, because the mean of its divisors is an integer number (1275064726).

Almost surely, 2^2550129451 is an apocalyptic number.

2550129451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550129451 is an equidigital number, since it uses as much as digits as its factorization.

2550129451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 2550129451 is about 50498.8064314395. The cubic root of 2550129451 is about 1366.2203260344.

The spelling of 2550129451 in words is "two billion, five hundred fifty million, one hundred twenty-nine thousand, four hundred fifty-one".