556155650 has 48 divisors (see below), whose sum is σ = 1096388160. Its totient is φ = 209304000.

The previous prime is 556155641. The next prime is 556155661. The reversal of 556155650 is 56551655.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141512 + ... + 145388.

It is an arithmetic number, because the mean of its divisors is an integer number (22841420).

Almost surely, 2^556155650 is an apocalyptic number.

556155650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556155650 is a deficient number, since it is larger than the sum of its proper divisors (540232510).

556155650 is a wasteful number, since it uses less digits than its factorization.

556155650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059 (or 4054 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 556155650 is about 23582.9525293166. The cubic root of 556155650 is about 822.3665769664.

The spelling of 556155650 in words is "five hundred fifty-six million, one hundred fifty-five thousand, six hundred fifty".