1553202011200 has 84 divisors (see below), whose sum is σ = 4367825972992. Its totient is φ = 532526400000.

The previous prime is 1553202011197. The next prime is 1553202011261. The reversal of 1553202011200 is 21102023551.

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 11 ways as a sum of consecutive naturals, for example, 69328176 + ... + 69350575.

Almost surely, 2^{1553202011200} is an apocalyptic number.

1553202011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1553202011200 is an abundant number, since it is smaller than the sum of its proper divisors (2814623961792).

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

1553202011200 is a wasteful number, since it uses less digits than its factorization.

1553202011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138678780 (or 138678765 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 1553202011200 its reverse (21102023551), we get a palindrome (1574304034751).

The spelling of 1553202011200 in words is "one trillion, five hundred fifty-three billion, two hundred two million, eleven thousand, two hundred".