450005032412505 has 80 divisors (see below), whose sum is σ = 821616111296640. Its totient is φ = 235570174034688.

The previous prime is 450005032412479. The next prime is 450005032412539. The reversal of 450005032412505 is 505214230500054.

450005032412505 is a `hidden beast` number, since 4 + 5 + 0 + 0 + 0 + 503 + 24 + 125 + 0 + 5 = 666.

It is not a de Polignac number, because 450005032412505 - 2¹³ = 450005032404313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450005032412505.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 906277 + ... + 30013853.

It is an arithmetic number, because the mean of its divisors is an integer number (10270201391208).

Almost surely, 2^{450005032412505} is an apocalyptic number.

450005032412505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

450005032412505 is a deficient number, since it is larger than the sum of its proper divisors (371611078884135).

450005032412505 is a wasteful number, since it uses less digits than its factorization.

450005032412505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29108300 (or 29108291 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 450005032412505 its reverse (505214230500054), we get a palindrome (955219262912559).

The spelling of 450005032412505 in words is "four hundred fifty trillion, five billion, thirty-two million, four hundred twelve thousand, five hundred five".