5855511 has 4 divisors (see below), whose sum is σ = 7807352. Its totient is φ = 3903672.

The previous prime is 5855491. The next prime is 5855513. The reversal of 5855511 is 1155585.

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

It is not a de Polignac number, because 5855511 - 2⁷ = 5855383 is a prime.

It is a super-2 number, since 2×5855511² = 68574018142242, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5855513) 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, 975916 + ... + 975921.

It is an arithmetic number, because the mean of its divisors is an integer number (1951838).

Almost surely, 2^5855511 is an apocalyptic number.

5855511 is a deficient number, since it is larger than the sum of its proper divisors (1951841).

5855511 is a wasteful number, since it uses less digits than its factorization.

5855511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951840.

The product of its digits is 5000, while the sum is 30.

The square root of 5855511 is about 2419.8163153430. The cubic root of 5855511 is about 180.2415584018.

The spelling of 5855511 in words is "five million, eight hundred fifty-five thousand, five hundred eleven".