5547503977 has 2 divisors, whose sum is σ = 5547503978. Its totient is φ = 5547503976.

The previous prime is 5547503963. The next prime is 5547504007. The reversal of 5547503977 is 7793057455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5128851456 + 418652521 = 71616^2 + 20461^2 .

It is a cyclic number.

It is not a de Polignac number, because 5547503977 - 2¹⁹ = 5546979689 is a prime.

It is not a weakly prime, because it can be changed into another prime (5547503947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773751988 + 2773751989.

It is an arithmetic number, because the mean of its divisors is an integer number (2773751989).

Almost surely, 2^5547503977 is an apocalyptic number.

It is an amenable number.

5547503977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547503977 is an equidigital number, since it uses as much as digits as its factorization.

5547503977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4630500, while the sum is 52.

The square root of 5547503977 is about 74481.5680353200. The cubic root of 5547503977 is about 1770.2415937368.

The spelling of 5547503977 in words is "five billion, five hundred forty-seven million, five hundred three thousand, nine hundred seventy-seven".