5555549513 has 4 divisors (see below), whose sum is σ = 5797095168. Its totient is φ = 5314003860.

The previous prime is 5555549509. The next prime is 5555549521. The reversal of 5555549513 is 3159455555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5555549513 - 2² = 5555549509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555549543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120772793 + ... + 120772838.

It is an arithmetic number, because the mean of its divisors is an integer number (1449273792).

Almost surely, 2^5555549513 is an apocalyptic number.

It is an amenable number.

5555549513 is a deficient number, since it is larger than the sum of its proper divisors (241545655).

5555549513 is a wasteful number, since it uses less digits than its factorization.

5555549513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241545654.

The product of its digits is 1687500, while the sum is 47.

The square root of 5555549513 is about 74535.5587152870. The cubic root of 5555549513 is about 1771.0969731868.

The spelling of 5555549513 in words is "five billion, five hundred fifty-five million, five hundred forty-nine thousand, five hundred thirteen".