505351450506 has 32 divisors (see below), whose sum is σ = 1155153529728. Its totient is φ = 144378066240.

The previous prime is 505351450447. The next prime is 505351450547. The reversal of 505351450506 is 605054153505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446616 + ... + 1100076.

It is an arithmetic number, because the mean of its divisors is an integer number (36098547804).

Almost surely, 2^505351450506 is an apocalyptic number.

505351450506 is an abundant number, since it is smaller than the sum of its proper divisors (649802079222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505351450506 is a wasteful number, since it uses less digits than its factorization.

505351450506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671886.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 505351450506 in words is "five hundred five billion, three hundred fifty-one million, four hundred fifty thousand, five hundred six".