505142051454401 has 8 divisors (see below), whose sum is σ = 516897192667680. Its totient is φ = 493387258043232.

The previous prime is 505142051454323. The next prime is 505142051454413. The reversal of 505142051454401 is 104454150241505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505142051454401 - 2³⁰ = 505140977712577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505142051454451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84010820 + ... + 89822613.

It is an arithmetic number, because the mean of its divisors is an integer number (64612149083460).

Almost surely, 2^{505142051454401} is an apocalyptic number.

It is an amenable number.

505142051454401 is a deficient number, since it is larger than the sum of its proper divisors (11755141213279).

505142051454401 is a wasteful number, since it uses less digits than its factorization.

505142051454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173901055.

The product of its (nonzero) digits is 320000, while the sum is 41.

The spelling of 505142051454401 in words is "five hundred five trillion, one hundred forty-two billion, fifty-one million, four hundred fifty-four thousand, four hundred one".