550213153250 has 32 divisors (see below), whose sum is σ = 1049432991984. Its totient is φ = 215932704000.

The previous prime is 550213153241. The next prime is 550213153279. The reversal of 550213153250 is 52351312055.

It can be written as a sum of positive squares in 8 ways, for example, as 128130350209 + 422082803041 = 357953^2 + 649679^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20749511 + ... + 20776010.

Almost surely, 2^550213153250 is an apocalyptic number.

550213153250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550213153250 is a deficient number, since it is larger than the sum of its proper divisors (499219838734).

550213153250 is a wasteful number, since it uses less digits than its factorization.

550213153250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41525591 (or 41525581 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 550213153250 in words is "five hundred fifty billion, two hundred thirteen million, one hundred fifty-three thousand, two hundred fifty".