30103528252550 has 24 divisors (see below), whose sum is σ = 56759583961416. Its totient is φ = 11876460459840.

The previous prime is 30103528252549. The next prime is 30103528252559. The reversal of 30103528252550 is 5525282530103.

It is a junction number, because it is equal to n+sod(n) for n = 30103528252498 and 30103528252507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103528252559) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4123767344 + ... + 4123774643.

It is an arithmetic number, because the mean of its divisors is an integer number (2364982665059).

Almost surely, 2^{30103528252550} is an apocalyptic number.

30103528252550 is a deficient number, since it is larger than the sum of its proper divisors (26656055708866).

30103528252550 is a wasteful number, since it uses less digits than its factorization.

30103528252550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247542072 (or 8247542067 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 30103528252550 in words is "thirty trillion, one hundred three billion, five hundred twenty-eight million, two hundred fifty-two thousand, five hundred fifty".