5505919 has 2 divisors, whose sum is σ = 5505920. Its totient is φ = 5505918.

The previous prime is 5505889. The next prime is 5505923. The reversal of 5505919 is 9195055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505919 - 2¹⁹ = 4981631 is a prime.

It is a super-2 number, since 2×5505919² = 60630288069122, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752959 + 2752960.

It is an arithmetic number, because the mean of its divisors is an integer number (2752960).

Almost surely, 2^5505919 is an apocalyptic number.

5505919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505919 is an equidigital number, since it uses as much as digits as its factorization.

5505919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 5505919 is about 2346.4694756165. The cubic root of 5505919 is about 176.5807156762.

The spelling of 5505919 in words is "five million, five hundred five thousand, nine hundred nineteen".