5081550 has 48 divisors (see below), whose sum is σ = 13272960. Its totient is φ = 1283040.

The previous prime is 5081519. The next prime is 5081561. The reversal of 5081550 is 551805.

5081550 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 5081550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1959 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (276520).

Almost surely, 2^5081550 is an apocalyptic number.

5081550 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 5081550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6636480).

5081550 is an abundant number, since it is smaller than the sum of its proper divisors (8191410).

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

5081550 is a wasteful number, since it uses less digits than its factorization.

5081550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5081550 is about 2254.2293583396. The cubic root of 5081550 is about 171.9222426608.

The spelling of 5081550 in words is "five million, eighty-one thousand, five hundred fifty".