556630435000 has 80 divisors (see below), whose sum is σ = 1305633657240. Its totient is φ = 222404880000.

The previous prime is 556630434907. The next prime is 556630435001. The reversal of 556630435000 is 534036655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556630435001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4473630 + ... + 4596370.

Almost surely, 2^556630435000 is an apocalyptic number.

556630435000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556630435000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652816828620).

556630435000 is an abundant number, since it is smaller than the sum of its proper divisors (749003222240).

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

556630435000 is a wasteful number, since it uses less digits than its factorization.

556630435000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123674 (or 123655 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 556630435000 in words is "five hundred fifty-six billion, six hundred thirty million, four hundred thirty-five thousand".