5450140 has 12 divisors (see below), whose sum is σ = 11445336. Its totient is φ = 2180048.

The previous prime is 5450129. The next prime is 5450143. The reversal of 5450140 is 410545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136234 + ... + 136273.

It is an arithmetic number, because the mean of its divisors is an integer number (953778).

Almost surely, 2^5450140 is an apocalyptic number.

It is an amenable number.

5450140 is an abundant number, since it is smaller than the sum of its proper divisors (5995196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5450140 is a wasteful number, since it uses less digits than its factorization.

5450140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272516 (or 272514 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5450140 is about 2334.5534904988. The cubic root of 5450140 is about 175.9823932112.

Adding to 5450140 its reverse (410545), we get a palindrome (5860685).

The spelling of 5450140 in words is "five million, four hundred fifty thousand, one hundred forty".