5185550 has 24 divisors (see below), whose sum is σ = 9909336. Its totient is φ = 2017440.

The previous prime is 5185529. The next prime is 5185559. The reversal of 5185550 is 555815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (412889).

Almost surely, 2^5185550 is an apocalyptic number.

5185550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5185550 is a deficient number, since it is larger than the sum of its proper divisors (4723786).

5185550 is a wasteful number, since it uses less digits than its factorization.

5185550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5185550 is about 2277.1802739353. The cubic root of 5185550 is about 173.0871958448.

The spelling of 5185550 in words is "five million, one hundred eighty-five thousand, five hundred fifty".