1553113225312 has 48 divisors (see below), whose sum is σ = 3352947009552. Its totient is φ = 702302699520.

The previous prime is 1553113225291. The next prime is 1553113225357. The reversal of 1553113225312 is 2135223113551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11362773 + ... + 11498644.

It is an arithmetic number, because the mean of its divisors is an integer number (69853062699).

Almost surely, 2^{1553113225312} is an apocalyptic number.

It is an amenable number.

1553113225312 is an abundant number, since it is smaller than the sum of its proper divisors (1799833784240).

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

1553113225312 is a wasteful number, since it uses less digits than its factorization.

1553113225312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22861631 (or 22861623 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

Adding to 1553113225312 its reverse (2135223113551), we get a palindrome (3688336338863).

The spelling of 1553113225312 in words is "one trillion, five hundred fifty-three billion, one hundred thirteen million, two hundred twenty-five thousand, three hundred twelve".