556030220040 has 96 divisors (see below), whose sum is σ = 1810779235200. Its totient is φ = 147972693120.

The previous prime is 556030220029. The next prime is 556030220047. The reversal of 556030220040 is 40022030655.

556030220040 is a `hidden beast` number, since 55 + 603 + 0 + 2 + 2 + 0 + 0 + 4 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 556030219986 and 556030220013.

It is not an unprimeable number, because it can be changed into a prime (556030220047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1396080 + ... + 1749599.

It is an arithmetic number, because the mean of its divisors is an integer number (18862283700).

Almost surely, 2^556030220040 is an apocalyptic number.

It is an amenable number.

556030220040 is an abundant number, since it is smaller than the sum of its proper divisors (1254749015160).

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

556030220040 is a wasteful number, since it uses less digits than its factorization.

556030220040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146187 (or 3146180 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 556030220040 its reverse (40022030655), we get a palindrome (596052250695).

The spelling of 556030220040 in words is "five hundred fifty-six billion, thirty million, two hundred twenty thousand, forty".