5485991 has 6 divisors (see below), whose sum is σ = 6381720. Its totient is φ = 4702236.

The previous prime is 5485969. The next prime is 5485993. The reversal of 5485991 is 1995845.

It is a happy number.

5485991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-5485991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55931 + ... + 56028.

It is an arithmetic number, because the mean of its divisors is an integer number (1063620).

Almost surely, 2^5485991 is an apocalyptic number.

5485991 is a deficient number, since it is larger than the sum of its proper divisors (895729).

5485991 is a wasteful number, since it uses less digits than its factorization.

5485991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111973 (or 111966 counting only the distinct ones).

The product of its digits is 64800, while the sum is 41.

The square root of 5485991 is about 2342.2192467828. The cubic root of 5485991 is about 176.3674207071.

The spelling of 5485991 in words is "five million, four hundred eighty-five thousand, nine hundred ninety-one".