5653531 has 8 divisors (see below), whose sum is σ = 6237504. Its totient is φ = 5090880.

The previous prime is 5653523. The next prime is 5653577. The reversal of 5653531 is 1353565.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5653531 - 2³ = 5653523 is a prime.

It is a super-2 number, since 2×5653531² = 63924825535922, which contains 22 as substring.

5653531 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5653531.

It is not an unprimeable number, because it can be changed into a prime (5653931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4771 + ... + 5836.

It is an arithmetic number, because the mean of its divisors is an integer number (779688).

Almost surely, 2^5653531 is an apocalyptic number.

5653531 is a deficient number, since it is larger than the sum of its proper divisors (583973).

5653531 is a wasteful number, since it uses less digits than its factorization.

5653531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10661.

The product of its digits is 6750, while the sum is 28.

The square root of 5653531 is about 2377.7155002229. The cubic root of 5653531 is about 178.1448448599.

It can be divided in two parts, 565 and 3531, that added together give a 12-th power (4096 = 2¹²).

The spelling of 5653531 in words is "five million, six hundred fifty-three thousand, five hundred thirty-one".