550556150 has 12 divisors (see below), whose sum is σ = 1024034532. Its totient is φ = 220222440.

The previous prime is 550556143. The next prime is 550556177. The reversal of 550556150 is 51655055.

550556150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550556150² = 606224148605645000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5505512 + ... + 5505611.

It is an arithmetic number, because the mean of its divisors is an integer number (85336211).

Almost surely, 2^550556150 is an apocalyptic number.

550556150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550556150 is a deficient number, since it is larger than the sum of its proper divisors (473478382).

550556150 is a wasteful number, since it uses less digits than its factorization.

550556150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011135 (or 11011130 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 550556150 is about 23463.9329610362. The cubic root of 550556150 is about 819.5973384940.

The spelling of 550556150 in words is "five hundred fifty million, five hundred fifty-six thousand, one hundred fifty".