5563542877 has 2 divisors, whose sum is σ = 5563542878. Its totient is φ = 5563542876.

The previous prime is 5563542869. The next prime is 5563542913. The reversal of 5563542877 is 7782453655.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2782984516 + 2780558361 = 52754^2 + 52731^2 .

It is a cyclic number.

It is not a de Polignac number, because 5563542877 - 2³ = 5563542869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5563542857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781771438 + 2781771439.

It is an arithmetic number, because the mean of its divisors is an integer number (2781771439).

Almost surely, 2^5563542877 is an apocalyptic number.

It is an amenable number.

5563542877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5563542877 is an equidigital number, since it uses as much as digits as its factorization.

5563542877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056000, while the sum is 52.

The square root of 5563542877 is about 74589.1605865088. The cubic root of 5563542877 is about 1771.9459884182.

The spelling of 5563542877 in words is "five billion, five hundred sixty-three million, five hundred forty-two thousand, eight hundred seventy-seven".