5781755 has 12 divisors (see below), whose sum is σ = 8071200. Its totient is φ = 3964464.

The previous prime is 5781749. The next prime is 5781791. The reversal of 5781755 is 5571875.

It is not a de Polignac number, because 5781755 - 2⁶ = 5781691 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11555 + ... + 12044.

It is an arithmetic number, because the mean of its divisors is an integer number (672600).

Almost surely, 2^5781755 is an apocalyptic number.

5781755 is a deficient number, since it is larger than the sum of its proper divisors (2289445).

5781755 is a wasteful number, since it uses less digits than its factorization.

5781755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23618 (or 23611 counting only the distinct ones).

The product of its digits is 49000, while the sum is 38.

The square root of 5781755 is about 2404.5280202152. The cubic root of 5781755 is about 179.4815844837.

The spelling of 5781755 in words is "five million, seven hundred eighty-one thousand, seven hundred fifty-five".