142433060550553 has 4 divisors (see below), whose sum is σ = 144384198366388. Its totient is φ = 140481922734720.

The previous prime is 142433060550499. The next prime is 142433060550563. The reversal of 142433060550553 is 355055060334241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45486351343449 + 96946709207104 = 6744357^2 + 9846152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142433060550553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142433060550563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975568907808 + ... + 975568907953.

It is an arithmetic number, because the mean of its divisors is an integer number (36096049591597).

Almost surely, 2^{142433060550553} is an apocalyptic number.

It is an amenable number.

142433060550553 is a deficient number, since it is larger than the sum of its proper divisors (1951137815835).

142433060550553 is an equidigital number, since it uses as much as digits as its factorization.

142433060550553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951137815834.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 142433060550553 in words is "one hundred forty-two trillion, four hundred thirty-three billion, sixty million, five hundred fifty thousand, five hundred fifty-three".