30054503152520 has 64 divisors (see below), whose sum is σ = 84308736124800. Its totient is φ = 9367637345280.

The previous prime is 30054503152489. The next prime is 30054503152547. The reversal of 30054503152520 is 2525130545003.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4878974705 + ... + 4878980864.

It is an arithmetic number, because the mean of its divisors is an integer number (1317324001950).

Almost surely, 2^{30054503152520} is an apocalyptic number.

It is an amenable number.

30054503152520 is an abundant number, since it is smaller than the sum of its proper divisors (54254232972280).

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

30054503152520 is a wasteful number, since it uses less digits than its factorization.

30054503152520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757955598 (or 9757955594 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 30054503152520 its reverse (2525130545003), we get a palindrome (32579633697523).

The spelling of 30054503152520 in words is "thirty trillion, fifty-four billion, five hundred three million, one hundred fifty-two thousand, five hundred twenty".