5521471 has 4 divisors (see below), whose sum is σ = 5583600. Its totient is φ = 5459344.

The previous prime is 5521463. The next prime is 5521489. The reversal of 5521471 is 1741255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5521471 - 2³ = 5521463 is a prime.

It is a super-3 number, since 3×5521471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5522471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30931 + ... + 31108.

It is an arithmetic number, because the mean of its divisors is an integer number (1395900).

Almost surely, 2^5521471 is an apocalyptic number.

5521471 is a deficient number, since it is larger than the sum of its proper divisors (62129).

5521471 is an equidigital number, since it uses as much as digits as its factorization.

5521471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62128.

The product of its digits is 1400, while the sum is 25.

The square root of 5521471 is about 2349.7810536303. The cubic root of 5521471 is about 176.7468158144.

The spelling of 5521471 in words is "five million, five hundred twenty-one thousand, four hundred seventy-one".