5499209557 has 2 divisors, whose sum is σ = 5499209558. Its totient is φ = 5499209556.

The previous prime is 5499209533. The next prime is 5499209561. The reversal of 5499209557 is 7559029945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4283571601 + 1215637956 = 65449^2 + 34866^2 .

It is a cyclic number.

It is not a de Polignac number, because 5499209557 - 2²³ = 5490820949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5499209498 and 5499209507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5499209057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2749604778 + 2749604779.

It is an arithmetic number, because the mean of its divisors is an integer number (2749604779).

Almost surely, 2^5499209557 is an apocalyptic number.

It is an amenable number.

5499209557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5499209557 is an equidigital number, since it uses as much as digits as its factorization.

5499209557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103000, while the sum is 55.

The square root of 5499209557 is about 74156.6555138512. The cubic root of 5499209557 is about 1765.0896018199.

The spelling of 5499209557 in words is "five billion, four hundred ninety-nine million, two hundred nine thousand, five hundred fifty-seven".