5561522 has 4 divisors (see below), whose sum is σ = 8342286. Its totient is φ = 2780760.

The previous prime is 5561519. The next prime is 5561531. The reversal of 5561522 is 2251655.

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

It can be written as a sum of positive squares in only one way, i.e., 5470921 + 90601 = 2339^2 + 301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5561491 and 5561500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390379 + ... + 1390382.

Almost surely, 2^5561522 is an apocalyptic number.

5561522 is a deficient number, since it is larger than the sum of its proper divisors (2780764).

5561522 is a wasteful number, since it uses less digits than its factorization.

5561522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780763.

The product of its digits is 3000, while the sum is 26.

The square root of 5561522 is about 2358.2879383146. The cubic root of 5561522 is about 177.1731417797.

The spelling of 5561522 in words is "five million, five hundred sixty-one thousand, five hundred twenty-two".