5563136551 has 8 divisors (see below), whose sum is σ = 6487623200. Its totient is φ = 4768402464.

The previous prime is 5563136539. The next prime is 5563136581. The reversal of 5563136551 is 1556313655.

It is a happy number.

It is not a de Polignac number, because 5563136551 - 2⁵ = 5563136519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563136581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8109186 + ... + 8109871.

It is an arithmetic number, because the mean of its divisors is an integer number (810952900).

Almost surely, 2^5563136551 is an apocalyptic number.

5563136551 is a deficient number, since it is larger than the sum of its proper divisors (924486649).

5563136551 is an equidigital number, since it uses as much as digits as its factorization.

5563136551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16219078 (or 16219064 counting only the distinct ones).

The product of its digits is 202500, while the sum is 40.

The square root of 5563136551 is about 74586.4367764006. The cubic root of 5563136551 is about 1771.9028501237.

The spelling of 5563136551 in words is "five billion, five hundred sixty-three million, one hundred thirty-six thousand, five hundred fifty-one".