550765164 has 24 divisors (see below), whose sum is σ = 1296494640. Its totient is φ = 181963264.

The previous prime is 550765123. The next prime is 550765183. The reversal of 550765164 is 461567055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201729 + ... + 204440.

It is an arithmetic number, because the mean of its divisors is an integer number (54020610).

Almost surely, 2^550765164 is an apocalyptic number.

It is an amenable number.

550765164 is an abundant number, since it is smaller than the sum of its proper divisors (745729476).

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

550765164 is a wasteful number, since it uses less digits than its factorization.

550765164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406289 (or 406287 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 550765164 is about 23468.3864805402. The cubic root of 550765164 is about 819.7010431111.

The spelling of 550765164 in words is "five hundred fifty million, seven hundred sixty-five thousand, one hundred sixty-four".