30025000550 has 24 divisors (see below), whose sum is σ = 55957574736. Its totient is φ = 11986113440.

The previous prime is 30025000549. The next prime is 30025000571. The reversal of 30025000550 is 5500052003.

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 11 ways as a sum of consecutive naturals, for example, 571769 + ... + 622068.

It is an arithmetic number, because the mean of its divisors is an integer number (2331565614).

Almost surely, 2^30025000550 is an apocalyptic number.

30025000550 is a deficient number, since it is larger than the sum of its proper divisors (25932574186).

30025000550 is a wasteful number, since it uses less digits than its factorization.

30025000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194352 (or 1194347 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

Adding to 30025000550 its reverse (5500052003), we get a palindrome (35525052553).

The spelling of 30025000550 in words is "thirty billion, twenty-five million, five hundred fifty", and thus it is an aban number.