4550131 has 4 divisors (see below), whose sum is σ = 4655992. Its totient is φ = 4444272.

The previous prime is 4550111. The next prime is 4550137. The reversal of 4550131 is 1310554.

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 4550131 - 2⁷ = 4550003 is a prime.

It is a super-2 number, since 2×4550131² = 41407384234322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4550099 and 4550108.

It is not an unprimeable number, because it can be changed into a prime (4550137) 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, 52866 + ... + 52951.

It is an arithmetic number, because the mean of its divisors is an integer number (1163998).

Almost surely, 2^4550131 is an apocalyptic number.

4550131 is a deficient number, since it is larger than the sum of its proper divisors (105861).

4550131 is a wasteful number, since it uses less digits than its factorization.

4550131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105860.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 4550131 is about 2133.1036074228. The cubic root of 4550131 is about 165.7071699071.

Adding to 4550131 its reverse (1310554), we get a palindrome (5860685).

It can be divided in two parts, 45 and 50131, that added together give a square (50176 = 224²).

The spelling of 4550131 in words is "four million, five hundred fifty thousand, one hundred thirty-one".