5550145 has 8 divisors (see below), whose sum is σ = 6744960. Its totient is φ = 4383600.

The previous prime is 5550137. The next prime is 5550151. The reversal of 5550145 is 5410555.

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

It is not a de Polignac number, because 5550145 - 2³ = 5550137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6631 + ... + 7420.

It is an arithmetic number, because the mean of its divisors is an integer number (843120).

Almost surely, 2^5550145 is an apocalyptic number.

It is an amenable number.

5550145 is a deficient number, since it is larger than the sum of its proper divisors (1194815).

5550145 is a wasteful number, since it uses less digits than its factorization.

5550145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135.

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

The square root of 5550145 is about 2355.8745722130. The cubic root of 5550145 is about 177.0522471230.

The spelling of 5550145 in words is "five million, five hundred fifty thousand, one hundred forty-five".