549384055252 has 24 divisors (see below), whose sum is σ = 969247671840. Its totient is φ = 272465148000.

The previous prime is 549384055183. The next prime is 549384055289. The reversal of 549384055252 is 252550483945.

It is a self number, because there is not a number n which added to its sum of digits gives 549384055252.

It is a congruent number.

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, 880374 + ... + 1368877.

It is an arithmetic number, because the mean of its divisors is an integer number (40385319660).

Almost surely, 2^549384055252 is an apocalyptic number.

It is an amenable number.

549384055252 is a deficient number, since it is larger than the sum of its proper divisors (419863616588).

549384055252 is a wasteful number, since it uses less digits than its factorization.

549384055252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249751 (or 2249749 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 549384055252 in words is "five hundred forty-nine billion, three hundred eighty-four million, fifty-five thousand, two hundred fifty-two".