5525554 has 4 divisors (see below), whose sum is σ = 8288334. Its totient is φ = 2762776.

The previous prime is 5525549. The next prime is 5525581. The reversal of 5525554 is 4555255.

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., 4020025 + 1505529 = 2005^2 + 1227^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381387 + ... + 1381390.

Almost surely, 2^5525554 is an apocalyptic number.

5525554 is a deficient number, since it is larger than the sum of its proper divisors (2762780).

5525554 is a wasteful number, since it uses less digits than its factorization.

5525554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762779.

The product of its digits is 25000, while the sum is 31.

The square root of 5525554 is about 2350.6496974241. The cubic root of 5525554 is about 176.7903718063.

Subtracting from 5525554 its reverse (4555255), we obtain a cube (970299 = 99³).

The spelling of 5525554 in words is "five million, five hundred twenty-five thousand, five hundred fifty-four".