556051000009 has 16 divisors (see below), whose sum is σ = 560091168000. Its totient is φ = 552028346496.

The previous prime is 556051000007. The next prime is 556051000013. The reversal of 556051000009 is 900000150655.

It is a happy number.

556051000009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 556051000009 - 2¹ = 556051000007 is a prime.

It is a super-2 number, since 2×556051000009² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556051000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203754957 + ... + 203757685.

It is an arithmetic number, because the mean of its divisors is an integer number (35005698000).

Almost surely, 2^556051000009 is an apocalyptic number.

It is an amenable number.

556051000009 is a deficient number, since it is larger than the sum of its proper divisors (4040167991).

556051000009 is a wasteful number, since it uses less digits than its factorization.

556051000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424.

The product of its (nonzero) digits is 6750, while the sum is 31.

The spelling of 556051000009 in words is "five hundred fifty-six billion, fifty-one million, nine", and thus it is an aban number.