556886650 has 12 divisors (see below), whose sum is σ = 1035809262. Its totient is φ = 222754640.

The previous prime is 556886621. The next prime is 556886657. The reversal of 556886650 is 56688655.

It can be written as a sum of positive squares in 3 ways, for example, as 360354289 + 196532361 = 18983^2 + 14019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 556886594 and 556886603.

It is not an unprimeable number, because it can be changed into a prime (556886657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5568817 + ... + 5568916.

Almost surely, 2^556886650 is an apocalyptic number.

556886650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556886650 is a deficient number, since it is larger than the sum of its proper divisors (478922612).

556886650 is a wasteful number, since it uses less digits than its factorization.

556886650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11137745 (or 11137740 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The square root of 556886650 is about 23598.4459234078. The cubic root of 556886650 is about 822.7267200187.

The spelling of 556886650 in words is "five hundred fifty-six million, eight hundred eighty-six thousand, six hundred fifty".