1553302505213 has 16 divisors (see below), whose sum is σ = 1632698726400. Its totient is φ = 1474897361520.

The previous prime is 1553302505177. The next prime is 1553302505219. The reversal of 1553302505213 is 3125052033551.

It is not a de Polignac number, because 1553302505213 - 2²⁴ = 1553285727997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553302505219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31046648 + ... + 31096638.

It is an arithmetic number, because the mean of its divisors is an integer number (102043670400).

Almost surely, 2^{1553302505213} is an apocalyptic number.

It is an amenable number.

1553302505213 is a deficient number, since it is larger than the sum of its proper divisors (79396221187).

1553302505213 is a wasteful number, since it uses less digits than its factorization.

1553302505213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59872.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 1553302505213 its reverse (3125052033551), we get a palindrome (4678354538764).

The spelling of 1553302505213 in words is "one trillion, five hundred fifty-three billion, three hundred two million, five hundred five thousand, two hundred thirteen".