5541550 has 48 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 1864800.

The previous prime is 5541533. The next prime is 5541577. The reversal of 5541550 is 551455.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 24739 + ... + 24961.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^5541550 is an apocalyptic number.

5541550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5541550 is an abundant number, since it is smaller than the sum of its proper divisors (6457682).

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

5541550 is a wasteful number, since it uses less digits than its factorization.

5541550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5541550 is about 2354.0497021091. The cubic root of 5541550 is about 176.9608050509.

The spelling of 5541550 in words is "five million, five hundred forty-one thousand, five hundred fifty".