2055519 has 12 divisors (see below), whose sum is σ = 2982096. Its totient is φ = 1364352.

The previous prime is 2055511. The next prime is 2055541. The reversal of 2055519 is 9155502.

It is not a de Polignac number, because 2055519 - 2³ = 2055511 is a prime.

It is a super-2 number, since 2×2055519² = 8450316718722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2055492 and 2055501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2854 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (248508).

2^2055519 is an apocalyptic number.

2055519 is a deficient number, since it is larger than the sum of its proper divisors (926577).

2055519 is a wasteful number, since it uses less digits than its factorization.

2055519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 2055519 is about 1433.7081292927. The cubic root of 2055519 is about 127.1473067019.

The spelling of 2055519 in words is "two million, fifty-five thousand, five hundred nineteen".