30154120553000 has 32 divisors (see below), whose sum is σ = 70560642096360. Its totient is φ = 12061648220800.

The previous prime is 30154120552943. The next prime is 30154120553003. The reversal of 30154120553000 is 35502145103.

It can be written as a sum of positive squares in 4 ways, for example, as 1775337726724 + 28378782826276 = 1332418^2 + 5327174^2 .

It is not an unprimeable number, because it can be changed into a prime (30154120553003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15077059277 + ... + 15077061276.

Almost surely, 2^{30154120553000} is an apocalyptic number.

It is an amenable number.

30154120553000 is an abundant number, since it is smaller than the sum of its proper divisors (40406521543360).

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

30154120553000 is a wasteful number, since it uses less digits than its factorization.

30154120553000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30154120574 (or 30154120560 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 30154120553000 its reverse (35502145103), we get a palindrome (30189622698103).

The spelling of 30154120553000 in words is "thirty trillion, one hundred fifty-four billion, one hundred twenty million, five hundred fifty-three thousand".