556875340 has 24 divisors (see below), whose sum is σ = 1336501152. Its totient is φ = 190928640.

The previous prime is 556875337. The next prime is 556875349. The reversal of 556875340 is 43578655.

It is a super-2 number, since 2×556875340² = 620220288600231200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556875349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988701 + ... + 1988980.

It is an arithmetic number, because the mean of its divisors is an integer number (55687548).

Almost surely, 2^556875340 is an apocalyptic number.

It is an amenable number.

556875340 is an abundant number, since it is smaller than the sum of its proper divisors (779625812).

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

556875340 is a wasteful number, since it uses less digits than its factorization.

556875340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977697 (or 3977695 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 556875340 is about 23598.2062877669. The cubic root of 556875340 is about 822.7211503023.

It can be divided in two parts, 5568 and 75340, that added together give a palindrome (80908).

The spelling of 556875340 in words is "five hundred fifty-six million, eight hundred seventy-five thousand, three hundred forty".