1553043143322 has 24 divisors (see below), whose sum is σ = 3670829248320. Its totient is φ = 470619134280.

The previous prime is 1553043143297. The next prime is 1553043143341. The reversal of 1553043143322 is 2233413403551.

1553043143322 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 0 + 4 + 314 + 332 + 2 = 666.

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, 3921825922 + ... + 3921826317.

It is an arithmetic number, because the mean of its divisors is an integer number (152951218680).

Almost surely, 2^{1553043143322} is an apocalyptic number.

1553043143322 is an abundant number, since it is smaller than the sum of its proper divisors (2117786104998).

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

1553043143322 is a wasteful number, since it uses less digits than its factorization.

1553043143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843652258 (or 7843652255 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 1553043143322 its reverse (2233413403551), we get a palindrome (3786456546873).

The spelling of 1553043143322 in words is "one trillion, five hundred fifty-three billion, forty-three million, one hundred forty-three thousand, three hundred twenty-two".