5521385 has 8 divisors (see below), whose sum is σ = 6638280. Its totient is φ = 4408704.

The previous prime is 5521363. The next prime is 5521391. The reversal of 5521385 is 5831255.

It can be written as a sum of positive squares in 4 ways, for example, as 1784896 + 3736489 = 1336^2 + 1933^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5521385 - 2⁸ = 5521129 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, 4631 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (829785).

Almost surely, 2^5521385 is an apocalyptic number.

It is an amenable number.

5521385 is a deficient number, since it is larger than the sum of its proper divisors (1116895).

5521385 is a wasteful number, since it uses less digits than its factorization.

5521385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107.

The product of its digits is 6000, while the sum is 29.

The square root of 5521385 is about 2349.7627539818. The cubic root of 5521385 is about 176.7458981661.

The spelling of 5521385 in words is "five million, five hundred twenty-one thousand, three hundred eighty-five".