550251233 has 8 divisors (see below), whose sum is σ = 641692800. Its totient is φ = 471643620.

The previous prime is 550251227. The next prime is 550251259. The reversal of 550251233 is 332152055.

It is not a de Polignac number, because 550251233 - 2⁸ = 550250977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550251833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801773 + ... + 802458.

It is an arithmetic number, because the mean of its divisors is an integer number (80211600).

Almost surely, 2^550251233 is an apocalyptic number.

It is an amenable number.

550251233 is a deficient number, since it is larger than the sum of its proper divisors (91441567).

550251233 is an equidigital number, since it uses as much as digits as its factorization.

550251233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604252 (or 1604238 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 550251233 is about 23457.4344931410. The cubic root of 550251233 is about 819.4460034533.

The spelling of 550251233 in words is "five hundred fifty million, two hundred fifty-one thousand, two hundred thirty-three".