550535364 has 36 divisors (see below), whose sum is σ = 1423998576. Its totient is φ = 179243568.

The previous prime is 550535357. The next prime is 550535369. The reversal of 550535364 is 463535055.

550535364 is a `hidden beast` number, since 550 + 53 + 53 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×550535364² = 606178374029224992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (550535369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176274 + ... + 179369.

It is an arithmetic number, because the mean of its divisors is an integer number (39555516).

Almost surely, 2^550535364 is an apocalyptic number.

It is an amenable number.

550535364 is an abundant number, since it is smaller than the sum of its proper divisors (873463212).

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

550535364 is a wasteful number, since it uses less digits than its factorization.

550535364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355696 (or 355691 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 550535364 is about 23463.4900217338. The cubic root of 550535364 is about 819.5870238544.

The spelling of 550535364 in words is "five hundred fifty million, five hundred thirty-five thousand, three hundred sixty-four".