782483545505 has 4 divisors (see below), whose sum is σ = 938980254612. Its totient is φ = 625986836400.

The previous prime is 782483545499. The next prime is 782483545507. The reversal of 782483545505 is 505545384287.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 523699716241 + 258783829264 = 723671^2 + 508708^2 .

It is not a de Polignac number, because 782483545505 - 2⁴ = 782483545489 is a prime.

It is a super-2 number, since 2×782483545505² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (782483545507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78248354546 + ... + 78248354555.

It is an arithmetic number, because the mean of its divisors is an integer number (234745063653).

Almost surely, 2^782483545505 is an apocalyptic number.

It is an amenable number.

782483545505 is a deficient number, since it is larger than the sum of its proper divisors (156496709107).

782483545505 is a wasteful number, since it uses less digits than its factorization.

782483545505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156496709106.

The product of its (nonzero) digits is 26880000, while the sum is 56.

Adding to 782483545505 its sum of digits (56), we get a square (782483545561 = 884581²).

The spelling of 782483545505 in words is "seven hundred eighty-two billion, four hundred eighty-three million, five hundred forty-five thousand, five hundred five".