505675481505 has 8 divisors (see below), whose sum is σ = 809080770432. Its totient is φ = 269693590128.

The previous prime is 505675481491. The next prime is 505675481593. The reversal of 505675481505 is 505184576505.

It is a happy number.

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

It is not a de Polignac number, because 505675481505 - 2⁸ = 505675481249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16855849369 + ... + 16855849398.

It is an arithmetic number, because the mean of its divisors is an integer number (101135096304).

Almost surely, 2^505675481505 is an apocalyptic number.

It is an amenable number.

505675481505 is a deficient number, since it is larger than the sum of its proper divisors (303405288927).

505675481505 is a wasteful number, since it uses less digits than its factorization.

505675481505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33711698775.

The product of its (nonzero) digits is 4200000, while the sum is 51.

The spelling of 505675481505 in words is "five hundred five billion, six hundred seventy-five million, four hundred eighty-one thousand, five hundred five".