2160556004 has 24 divisors (see below), whose sum is σ = 3815282688. Its totient is φ = 1070496000.

The previous prime is 2160556003. The next prime is 2160556007. The reversal of 2160556004 is 4006550612.

2160556004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2160556001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538004 + ... + 542004.

It is an arithmetic number, because the mean of its divisors is an integer number (158970112).

Almost surely, 2^2160556004 is an apocalyptic number.

It is an amenable number.

2160556004 is a deficient number, since it is larger than the sum of its proper divisors (1654726684).

2160556004 is a wasteful number, since it uses less digits than its factorization.

2160556004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195 (or 5193 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2160556004 is about 46481.7814202511. The cubic root of 2160556004 is about 1292.7717187912.

The spelling of 2160556004 in words is "two billion, one hundred sixty million, five hundred fifty-six thousand, four".