553068323442 has 48 divisors (see below), whose sum is σ = 1241240471640. Its totient is φ = 177768600576.

The previous prime is 553068323407. The next prime is 553068323443. The reversal of 553068323442 is 244323860355.

553068323442 is a `hidden beast` number, since 5 + 530 + 6 + 83 + 2 + 34 + 4 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 502339320081 + 50729003361 = 708759^2 + 225231^2 .

It is not an unprimeable number, because it can be changed into a prime (553068323443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281823 + ... + 1088834.

Almost surely, 2^553068323442 is an apocalyptic number.

553068323442 is an abundant number, since it is smaller than the sum of its proper divisors (688172148198).

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

553068323442 is a wasteful number, since it uses less digits than its factorization.

553068323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371467 (or 1371464 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 553068323442 in words is "five hundred fifty-three billion, sixty-eight million, three hundred twenty-three thousand, four hundred forty-two".