5054551309 has 2 divisors, whose sum is σ = 5054551310. Its totient is φ = 5054551308.

The previous prime is 5054551303. The next prime is 5054551321. The reversal of 5054551309 is 9031554505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3517676100 + 1536875209 = 59310^2 + 39203^2 .

It is a cyclic number.

It is not a de Polignac number, because 5054551309 - 2²¹ = 5052454157 is a prime.

It is a super-2 number, since 2×5054551309² = 51096977870627226962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5054551303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527275654 + 2527275655.

It is an arithmetic number, because the mean of its divisors is an integer number (2527275655).

Almost surely, 2^5054551309 is an apocalyptic number.

It is an amenable number.

5054551309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5054551309 is an equidigital number, since it uses as much as digits as its factorization.

5054551309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 5054551309 is about 71095.3677042323. The cubic root of 5054551309 is about 1716.1722284133.

The spelling of 5054551309 in words is "five billion, fifty-four million, five hundred fifty-one thousand, three hundred nine".