5400550 has 12 divisors (see below), whose sum is σ = 10045116. Its totient is φ = 2160200.

The previous prime is 5400523. The next prime is 5400553. The reversal of 5400550 is 550045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53956 + ... + 54055.

It is an arithmetic number, because the mean of its divisors is an integer number (837093).

Almost surely, 2^5400550 is an apocalyptic number.

5400550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5400550 is a deficient number, since it is larger than the sum of its proper divisors (4644566).

5400550 is a wasteful number, since it uses less digits than its factorization.

5400550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108023 (or 108018 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 5400550 is about 2323.9083458691. The cubic root of 5400550 is about 175.4470204230.

Adding to 5400550 its reverse (550045), we get a palindrome (5950595).

The spelling of 5400550 in words is "five million, four hundred thousand, five hundred fifty".