5556655213 has 4 divisors (see below), whose sum is σ = 5557594588. Its totient is φ = 5555715840.

The previous prime is 5556655183. The next prime is 5556655219. The reversal of 5556655213 is 3125566555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 498316329 + 5058338884 = 22323^2 + 71122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5556655213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5556655213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556655219) 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, 460758 + ... + 472663.

It is an arithmetic number, because the mean of its divisors is an integer number (1389398647).

Almost surely, 2^5556655213 is an apocalyptic number.

It is an amenable number.

5556655213 is a deficient number, since it is larger than the sum of its proper divisors (939375).

5556655213 is an equidigital number, since it uses as much as digits as its factorization.

5556655213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939374.

The product of its digits is 675000, while the sum is 43.

The square root of 5556655213 is about 74542.9756113881. The cubic root of 5556655213 is about 1771.2144636358.

The spelling of 5556655213 in words is "five billion, five hundred fifty-six million, six hundred fifty-five thousand, two hundred thirteen".