5521527 has 20 divisors (see below), whose sum is σ = 8999496. Its totient is φ = 3345840.

The previous prime is 5521499. The next prime is 5521543. The reversal of 5521527 is 7251255.

It is a happy number.

It is not a de Polignac number, because 5521527 - 2⁶ = 5521463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5521527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2208 + ... + 3989.

Almost surely, 2^5521527 is an apocalyptic number.

5521527 is a deficient number, since it is larger than the sum of its proper divisors (3477969).

5521527 is a wasteful number, since it uses less digits than its factorization.

5521527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220 (or 6211 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5521527 is about 2349.7929696039. The cubic root of 5521527 is about 176.7474133477.

The spelling of 5521527 in words is "five million, five hundred twenty-one thousand, five hundred twenty-seven".