5490206377 has 2 divisors, whose sum is σ = 5490206378. Its totient is φ = 5490206376.

The previous prime is 5490206251. The next prime is 5490206387. The reversal of 5490206377 is 7736020945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5370544656 + 119661721 = 73284^2 + 10939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5490206377 is a prime.

It is a super-2 number, since 2×5490206377² = 60284732124102932258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5490206387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745103188 + 2745103189.

It is an arithmetic number, because the mean of its divisors is an integer number (2745103189).

Almost surely, 2^5490206377 is an apocalyptic number.

It is an amenable number.

5490206377 is a deficient number, since it is larger than the sum of its proper divisors (1).

5490206377 is an equidigital number, since it uses as much as digits as its factorization.

5490206377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 5490206377 is about 74095.9268583638. The cubic root of 5490206377 is about 1764.1258209051.

The spelling of 5490206377 in words is "five billion, four hundred ninety million, two hundred six thousand, three hundred seventy-seven".