2153112355530 has 24 divisors (see below), whose sum is σ = 5598092124612. Its totient is φ = 574163294784.

The previous prime is 2153112355489. The next prime is 2153112355543. The reversal of 2153112355530 is 355532113512.

2153112355530 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 112 + 3 + 5 + 5 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2052649347849 + 100463007681 = 1432707^2 + 316959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11961735219 + ... + 11961735398.

Almost surely, 2^{2153112355530} is an apocalyptic number.

2153112355530 is an abundant number, since it is smaller than the sum of its proper divisors (3444979769082).

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

2153112355530 is a wasteful number, since it uses less digits than its factorization.

2153112355530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23923470630 (or 23923470627 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 2153112355530 in words is "two trillion, one hundred fifty-three billion, one hundred twelve million, three hundred fifty-five thousand, five hundred thirty".