549765153 has 36 divisors (see below), whose sum is σ = 932311380. Its totient is φ = 311242176.

The previous prime is 549765137. The next prime is 549765197. The reversal of 549765153 is 351567945.

549765153 is a `hidden beast` number, since 5 + 497 + 6 + 5 + 153 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 273141729 + 276623424 = 16527^2 + 16632^2 .

It is not a de Polignac number, because 549765153 - 2⁴ = 549765137 is a prime.

It is a super-2 number, since 2×549765153² = 604483446906226818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 549765099 and 549765108.

It is not an unprimeable number, because it can be changed into a prime (549765053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42351 + ... + 53787.

Almost surely, 2^549765153 is an apocalyptic number.

It is an amenable number.

549765153 is a deficient number, since it is larger than the sum of its proper divisors (382546227).

549765153 is a wasteful number, since it uses less digits than its factorization.

549765153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566 (or 11556 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 549765153 is about 23447.0713096540. The cubic root of 549765153 is about 819.2046387608.

The spelling of 549765153 in words is "five hundred forty-nine million, seven hundred sixty-five thousand, one hundred fifty-three".