5550215 has 8 divisors (see below), whose sum is σ = 7265808. Its totient is φ = 4036480.

The previous prime is 5550203. The next prime is 5550217. The reversal of 5550215 is 5120555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5550215 - 2⁶ = 5550151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50402 + ... + 50511.

It is an arithmetic number, because the mean of its divisors is an integer number (908226).

Almost surely, 2^5550215 is an apocalyptic number.

5550215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5550215 is a deficient number, since it is larger than the sum of its proper divisors (1715593).

5550215 is a wasteful number, since it uses less digits than its factorization.

5550215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100929.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 5550215 is about 2355.8894286447. The cubic root of 5550215 is about 177.0529914643.

The spelling of 5550215 in words is "five million, five hundred fifty thousand, two hundred fifteen".