5511845 has 8 divisors (see below), whose sum is σ = 6655776. Its totient is φ = 4381776.

The previous prime is 5511833. The next prime is 5511851. The reversal of 5511845 is 5481155.

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 5511845 - 2⁴ = 5511829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567 + ... + 4196.

It is an arithmetic number, because the mean of its divisors is an integer number (831972).

Almost surely, 2^5511845 is an apocalyptic number.

It is an amenable number.

5511845 is a deficient number, since it is larger than the sum of its proper divisors (1143931).

5511845 is a wasteful number, since it uses less digits than its factorization.

5511845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931.

The product of its digits is 4000, while the sum is 29.

The square root of 5511845 is about 2347.7318841810. The cubic root of 5511845 is about 176.6440440159.

The spelling of 5511845 in words is "five million, five hundred eleven thousand, eight hundred forty-five".