30140125550 has 12 divisors (see below), whose sum is σ = 56060633616. Its totient is φ = 12056050200.

The previous prime is 30140125541. The next prime is 30140125553. The reversal of 30140125550 is 5552104103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140125553) 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 5 ways as a sum of consecutive naturals, for example, 301401206 + ... + 301401305.

It is an arithmetic number, because the mean of its divisors is an integer number (4671719468).

Almost surely, 2^30140125550 is an apocalyptic number.

30140125550 is a deficient number, since it is larger than the sum of its proper divisors (25920508066).

30140125550 is a wasteful number, since it uses less digits than its factorization.

30140125550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602802523 (or 602802518 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 30140125550 its reverse (5552104103), we get a palindrome (35692229653).

The spelling of 30140125550 in words is "thirty billion, one hundred forty million, one hundred twenty-five thousand, five hundred fifty".