342054302553 has 6 divisors (see below), whose sum is σ = 494078437034. Its totient is φ = 228036201696.

The previous prime is 342054302549. The next prime is 342054302567. The reversal of 342054302553 is 355203450243.

342054302553 is a `hidden beast` number, since 3 + 4 + 20 + 54 + 30 + 2 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 341298987264 + 755315289 = 584208^2 + 27483^2 .

It is not a de Polignac number, because 342054302553 - 2² = 342054302549 is a prime.

It is a super-2 number, since 2×342054302553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342054302533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19003016800 + ... + 19003016817.

Almost surely, 2^342054302553 is an apocalyptic number.

It is an amenable number.

342054302553 is a deficient number, since it is larger than the sum of its proper divisors (152024134481).

342054302553 is a wasteful number, since it uses less digits than its factorization.

342054302553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38006033623 (or 38006033620 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 342054302553 its reverse (355203450243), we get a palindrome (697257752796).

The spelling of 342054302553 in words is "three hundred forty-two billion, fifty-four million, three hundred two thousand, five hundred fifty-three".