5705531 has 4 divisors (see below), whose sum is σ = 6144432. Its totient is φ = 5266632.

The previous prime is 5705527. The next prime is 5705543. The reversal of 5705531 is 1355075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5705531 - 2² = 5705527 is a prime.

It is a super-2 number, since 2×5705531² = 65106167983922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5705531.

It is not an unprimeable number, because it can be changed into a prime (5705731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219431 + ... + 219456.

It is an arithmetic number, because the mean of its divisors is an integer number (1536108).

Almost surely, 2^5705531 is an apocalyptic number.

5705531 is a deficient number, since it is larger than the sum of its proper divisors (438901).

5705531 is a wasteful number, since it uses less digits than its factorization.

5705531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438900.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 5705531 is about 2388.6253368831. The cubic root of 5705531 is about 178.6893585353.

The spelling of 5705531 in words is "five million, seven hundred five thousand, five hundred thirty-one".