30550885748 has 12 divisors (see below), whose sum is σ = 53465439972. Its totient is φ = 15275045760.

The previous prime is 30550885711. The next prime is 30550885769. The reversal of 30550885748 is 84758805503.

It can be written as a sum of positive squares in 2 ways, for example, as 31494544 + 30519391204 = 5612^2 + 174698^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30550885748.

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 3 ways as a sum of consecutive naturals, for example, 135518 + ... + 281898.

It is an arithmetic number, because the mean of its divisors is an integer number (4455453331).

Almost surely, 2^30550885748 is an apocalyptic number.

It is an amenable number.

30550885748 is a deficient number, since it is larger than the sum of its proper divisors (22914554224).

30550885748 is a wasteful number, since it uses less digits than its factorization.

30550885748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198562 (or 198560 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 30550885748 in words is "thirty billion, five hundred fifty million, eight hundred eighty-five thousand, seven hundred forty-eight".