5655745 has 16 divisors (see below), whose sum is σ = 7112448. Its totient is φ = 4312960.

The previous prime is 5655743. The next prime is 5655757. The reversal of 5655745 is 5475565.

It is not a de Polignac number, because 5655745 - 2¹ = 5655743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5655743) 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, 9342 + ... + 9928.

It is an arithmetic number, because the mean of its divisors is an integer number (444528).

Almost surely, 2^5655745 is an apocalyptic number.

It is an amenable number.

5655745 is a deficient number, since it is larger than the sum of its proper divisors (1456703).

5655745 is a wasteful number, since it uses less digits than its factorization.

5655745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its digits is 105000, while the sum is 37.

The square root of 5655745 is about 2378.1810275923. The cubic root of 5655745 is about 178.1680964769.

It can be divided in two parts, 5655 and 745, that added together give a square (6400 = 80²).

The spelling of 5655745 in words is "five million, six hundred fifty-five thousand, seven hundred forty-five".