549812552 has 16 divisors (see below), whose sum is σ = 1031564160. Its totient is φ = 274728784.

The previous prime is 549812551. The next prime is 549812603. The reversal of 549812552 is 255218945.

It is not an unprimeable number, because it can be changed into a prime (549812551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8528 + ... + 34239.

It is an arithmetic number, because the mean of its divisors is an integer number (64472760).

Almost surely, 2^549812552 is an apocalyptic number.

It is an amenable number.

549812552 is a deficient number, since it is larger than the sum of its proper divisors (481751608).

549812552 is a wasteful number, since it uses less digits than its factorization.

549812552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44380 (or 44376 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The square root of 549812552 is about 23448.0820537629. The cubic root of 549812552 is about 819.2281811556.

The spelling of 549812552 in words is "five hundred forty-nine million, eight hundred twelve thousand, five hundred fifty-two".