5527551 has 16 divisors (see below), whose sum is σ = 7580160. Its totient is φ = 3581760.

The previous prime is 5527549. The next prime is 5527573. The reversal of 5527551 is 1557255.

It is not a de Polignac number, because 5527551 - 2¹ = 5527549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5527531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19531 + ... + 19811.

It is an arithmetic number, because the mean of its divisors is an integer number (473760).

Almost surely, 2^5527551 is an apocalyptic number.

5527551 is a deficient number, since it is larger than the sum of its proper divisors (2052609).

5527551 is a wasteful number, since it uses less digits than its factorization.

5527551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its digits is 8750, while the sum is 30.

The square root of 5527551 is about 2351.0744352317. The cubic root of 5527551 is about 176.8116672787.

The spelling of 5527551 in words is "five million, five hundred twenty-seven thousand, five hundred fifty-one".