5631953 has 4 divisors (see below), whose sum is σ = 5716080. Its totient is φ = 5547828.

The previous prime is 5631949. The next prime is 5631973. The reversal of 5631953 is 3591365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5631953 - 2² = 5631949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5631943) 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, 41963 + ... + 42096.

It is an arithmetic number, because the mean of its divisors is an integer number (1429020).

Almost surely, 2^5631953 is an apocalyptic number.

It is an amenable number.

5631953 is a deficient number, since it is larger than the sum of its proper divisors (84127).

5631953 is an equidigital number, since it uses as much as digits as its factorization.

5631953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84126.

The product of its digits is 12150, while the sum is 32.

The square root of 5631953 is about 2373.1736135395. The cubic root of 5631953 is about 177.9179123244.

The spelling of 5631953 in words is "five million, six hundred thirty-one thousand, nine hundred fifty-three".