550913265 has 128 divisors (see below), whose sum is σ = 1199923200. Its totient is φ = 234213120.

The previous prime is 550913221. The next prime is 550913309. The reversal of 550913265 is 562319055.

It is an interprime number because it is at equal distance from previous prime (550913221) and next prime (550913309).

It is not a de Polignac number, because 550913265 - 2⁸ = 550913009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1095004 + ... + 1095506.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^550913265 is an apocalyptic number.

It is an amenable number.

550913265 is an abundant number, since it is smaller than the sum of its proper divisors (649009935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550913265 is a wasteful number, since it uses less digits than its factorization.

550913265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 550913265 is about 23471.5415982845. The cubic root of 550913265 is about 819.7745091860.

The spelling of 550913265 in words is "five hundred fifty million, nine hundred thirteen thousand, two hundred sixty-five".