5551747459 has 2 divisors, whose sum is σ = 5551747460. Its totient is φ = 5551747458.

The previous prime is 5551747457. The next prime is 5551747529. The reversal of 5551747459 is 9547471555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5551747459 - 2¹ = 5551747457 is a prime.

Together with 5551747457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5551747451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775873729 + 2775873730.

It is an arithmetic number, because the mean of its divisors is an integer number (2775873730).

Almost surely, 2^5551747459 is an apocalyptic number.

5551747459 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551747459 is an equidigital number, since it uses as much as digits as its factorization.

5551747459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410000, while the sum is 52.

The square root of 5551747459 is about 74510.0493826168. The cubic root of 5551747459 is about 1770.6928521639.

The spelling of 5551747459 in words is "five billion, five hundred fifty-one million, seven hundred forty-seven thousand, four hundred fifty-nine".