5555513 has 8 divisors (see below), whose sum is σ = 5815368. Its totient is φ = 5301504.

The previous prime is 5555509. The next prime is 5555527. The reversal of 5555513 is 3155555.

It can be written as a sum of positive squares in 4 ways, for example, as 2199289 + 3356224 = 1483^2 + 1832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5555513 - 2² = 5555509 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (726921).

Almost surely, 2^5555513 is an apocalyptic number.

5555513 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5555513 is a deficient number, since it is larger than the sum of its proper divisors (259855).

5555513 is a wasteful number, since it uses less digits than its factorization.

5555513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its digits is 9375, while the sum is 29.

The square root of 5555513 is about 2357.0135765413. The cubic root of 5555513 is about 177.1093093090.

The spelling of 5555513 in words is "five million, five hundred fifty-five thousand, five hundred thirteen".