5545650 has 48 divisors (see below), whose sum is σ = 15007968. Its totient is φ = 1344000.

The previous prime is 5545649. The next prime is 5545681. The reversal of 5545650 is 565455.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 31 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (312666).

Almost surely, 2^5545650 is an apocalyptic number.

5545650 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 5545650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7503984).

5545650 is an abundant number, since it is smaller than the sum of its proper divisors (9462318).

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

5545650 is a wasteful number, since it uses less digits than its factorization.

5545650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5545650 is about 2354.9203808197. The cubic root of 5545650 is about 177.0044366726.

The spelling of 5545650 in words is "five million, five hundred forty-five thousand, six hundred fifty".