5511771 has 12 divisors (see below), whose sum is σ = 7982520. Its totient is φ = 3664800.

The previous prime is 5511763. The next prime is 5511773. The reversal of 5511771 is 1771155.

It is not a de Polignac number, because 5511771 - 2³ = 5511763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5511773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4900 + ... + 5918.

It is an arithmetic number, because the mean of its divisors is an integer number (665210).

Almost surely, 2^5511771 is an apocalyptic number.

5511771 is a deficient number, since it is larger than the sum of its proper divisors (2470749).

5511771 is a wasteful number, since it uses less digits than its factorization.

5511771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1623 counting only the distinct ones).

The product of its digits is 1225, while the sum is 27.

The square root of 5511771 is about 2347.7161242365. The cubic root of 5511771 is about 176.6432534931.

The spelling of 5511771 in words is "five million, five hundred eleven thousand, seven hundred seventy-one".