556834522 has 4 divisors (see below), whose sum is σ = 835251786. Its totient is φ = 278417260.

The previous prime is 556834519. The next prime is 556834547. The reversal of 556834522 is 225438655.

It is a happy number.

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., 428034721 + 128799801 = 20689^2 + 11349^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139208629 + ... + 139208632.

Almost surely, 2^556834522 is an apocalyptic number.

556834522 is a deficient number, since it is larger than the sum of its proper divisors (278417264).

556834522 is a wasteful number, since it uses less digits than its factorization.

556834522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278417263.

The product of its digits is 288000, while the sum is 40.

The square root of 556834522 is about 23597.3414180496. The cubic root of 556834522 is about 822.7010484650.

The spelling of 556834522 in words is "five hundred fifty-six million, eight hundred thirty-four thousand, five hundred twenty-two".