30555303454120 has 32 divisors (see below), whose sum is σ = 68770977851520. Its totient is φ = 12218291145280.

The previous prime is 30555303454111. The next prime is 30555303454129. The reversal of 30555303454120 is 2145430355503.

It is an interprime number because it is at equal distance from previous prime (30555303454111) and next prime (30555303454129).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (30555303454129) 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 7 ways as a sum of consecutive naturals, for example, 119565652 + ... + 119820931.

It is an arithmetic number, because the mean of its divisors is an integer number (2149093057860).

Almost surely, 2^{30555303454120} is an apocalyptic number.

It is an amenable number.

30555303454120 is an abundant number, since it is smaller than the sum of its proper divisors (38215674397400).

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

30555303454120 is a wasteful number, since it uses less digits than its factorization.

30555303454120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239389785 (or 239389781 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 30555303454120 in words is "thirty trillion, five hundred fifty-five billion, three hundred three million, four hundred fifty-four thousand, one hundred twenty".