5771551 has 16 divisors (see below), whose sum is σ = 6609600. Its totient is φ = 5006848.

The previous prime is 5771543. The next prime is 5771567. The reversal of 5771551 is 1551775.

It is a cyclic number.

It is not a de Polignac number, because 5771551 - 2³ = 5771543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5771501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11085 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

Almost surely, 2^5771551 is an apocalyptic number.

5771551 is a deficient number, since it is larger than the sum of its proper divisors (838049).

5771551 is a wasteful number, since it uses less digits than its factorization.

5771551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its digits is 6125, while the sum is 31.

The square root of 5771551 is about 2402.4052530745. The cubic root of 5771551 is about 179.3759355615.

The spelling of 5771551 in words is "five million, seven hundred seventy-one thousand, five hundred fifty-one".