505463651450 has 48 divisors (see below), whose sum is σ = 947083180416. Its totient is φ = 200701670400.

The previous prime is 505463651443. The next prime is 505463651461. The reversal of 505463651450 is 54156364505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4411385 + ... + 4524515.

It is an arithmetic number, because the mean of its divisors is an integer number (19730899592).

Almost surely, 2^505463651450 is an apocalyptic number.

505463651450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505463651450 is a deficient number, since it is larger than the sum of its proper divisors (441619528966).

505463651450 is a wasteful number, since it uses less digits than its factorization.

505463651450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113799 (or 113794 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 505463651450 in words is "five hundred five billion, four hundred sixty-three million, six hundred fifty-one thousand, four hundred fifty".