5489550 has 72 divisors (see below), whose sum is σ = 16103880. Its totient is φ = 1329600.

The previous prime is 5489513. The next prime is 5489551. The reversal of 5489550 is 559845.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4396 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (223665).

Almost surely, 2^5489550 is an apocalyptic number.

5489550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5489550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8051940).

5489550 is an abundant number, since it is smaller than the sum of its proper divisors (10614330).

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

5489550 is a wasteful number, since it uses less digits than its factorization.

5489550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 5489550 is about 2342.9788731442. The cubic root of 5489550 is about 176.4055515244.

It can be divided in two parts, 54895 and 50, that added together give a palindrome (54945).

The spelling of 5489550 in words is "five million, four hundred eighty-nine thousand, five hundred fifty".