505045304142542 has 8 divisors (see below), whose sum is σ = 757569572089176. Its totient is φ = 252522113446152.

The previous prime is 505045304142523. The next prime is 505045304142553. The reversal of 505045304142542 is 245241403540505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505045304142493 and 505045304142502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268139468 + ... + 270016415.

It is an arithmetic number, because the mean of its divisors is an integer number (94696196511147).

Almost surely, 2^{505045304142542} is an apocalyptic number.

505045304142542 is a deficient number, since it is larger than the sum of its proper divisors (252524267946634).

505045304142542 is a wasteful number, since it uses less digits than its factorization.

505045304142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538625122.

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 505045304142542 in words is "five hundred five trillion, forty-five billion, three hundred four million, one hundred forty-two thousand, five hundred forty-two".