556132340 has 12 divisors (see below), whose sum is σ = 1167877956. Its totient is φ = 222452928.

The previous prime is 556132319. The next prime is 556132351. The reversal of 556132340 is 43231655.

It can be written as a sum of positive squares in 2 ways, for example, as 360468196 + 195664144 = 18986^2 + 13988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13903289 + ... + 13903328.

It is an arithmetic number, because the mean of its divisors is an integer number (97323163).

Almost surely, 2^556132340 is an apocalyptic number.

It is an amenable number.

556132340 is an abundant number, since it is smaller than the sum of its proper divisors (611745616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556132340 is a wasteful number, since it uses less digits than its factorization.

556132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27806626 (or 27806624 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 556132340 is about 23582.4583112109. The cubic root of 556132340 is about 822.3550875973.

Adding to 556132340 its reverse (43231655), we get a palindrome (599363995).

The spelling of 556132340 in words is "five hundred fifty-six million, one hundred thirty-two thousand, three hundred forty".