549888693102 has 48 divisors (see below), whose sum is σ = 1367279133792. Its totient is φ = 156459133440.

The previous prime is 549888693089. The next prime is 549888693139. The reversal of 549888693102 is 201396888945.

549888693102 is a `hidden beast` number, since 5 + 498 + 88 + 69 + 3 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 549888693102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9023983 + ... + 9084714.

It is an arithmetic number, because the mean of its divisors is an integer number (28484981954).

Almost surely, 2^549888693102 is an apocalyptic number.

549888693102 is an abundant number, since it is smaller than the sum of its proper divisors (817390440690).

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

549888693102 is a wasteful number, since it uses less digits than its factorization.

549888693102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108953 (or 18108950 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 549888693102 in words is "five hundred forty-nine billion, eight hundred eighty-eight million, six hundred ninety-three thousand, one hundred two".