553783643352 has 192 divisors, whose sum is σ = 1548602621280. Its totient is φ = 178648436736.

The previous prime is 553783643351. The next prime is 553783643359. The reversal of 553783643352 is 253346387355.

It is a happy number.

553783643352 is a `hidden beast` number, since 5 + 537 + 8 + 36 + 43 + 35 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553783643351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627161103 + ... + 627161985.

Almost surely, 2^553783643352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553783643352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774301310640).

553783643352 is an abundant number, since it is smaller than the sum of its proper divisors (994818977928).

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

553783643352 is a wasteful number, since it uses less digits than its factorization.

553783643352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1915 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 54.

The spelling of 553783643352 in words is "five hundred fifty-three billion, seven hundred eighty-three million, six hundred forty-three thousand, three hundred fifty-two".