5505613 has 2 divisors, whose sum is σ = 5505614. Its totient is φ = 5505612.

The previous prime is 5505601. The next prime is 5505641. The reversal of 5505613 is 3165055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 1671849 = 1958^2 + 1293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5505613 is a prime.

It is an Ulam number.

It is equal to p₃₈₁₁₅₇ and since 5505613 and 381157 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752806 + 2752807.

It is an arithmetic number, because the mean of its divisors is an integer number (2752807).

Almost surely, 2^5505613 is an apocalyptic number.

It is an amenable number.

5505613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505613 is an equidigital number, since it uses as much as digits as its factorization.

5505613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5505613 is about 2346.4042703677. The cubic root of 5505613 is about 176.5774443664.

It can be divided in two parts, 550561 and 3, that added together give a square (550564 = 742²).

The spelling of 5505613 in words is "five million, five hundred five thousand, six hundred thirteen".