320524783055 has 16 divisors (see below), whose sum is σ = 387172094400. Its totient is φ = 254727982080.

The previous prime is 320524783043. The next prime is 320524783057. The reversal of 320524783055 is 550387425023.

It is a happy number.

It is not a de Polignac number, because 320524783055 - 2¹⁶ = 320524717519 is a prime.

It is a super-2 number, since 2×320524783055² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320524782997 and 320524783015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320524783057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650126 + ... + 1031364.

It is an arithmetic number, because the mean of its divisors is an integer number (24198255900).

Almost surely, 2^320524783055 is an apocalyptic number.

320524783055 is a deficient number, since it is larger than the sum of its proper divisors (66647311345).

320524783055 is a wasteful number, since it uses less digits than its factorization.

320524783055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382354.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 320524783055 in words is "three hundred twenty billion, five hundred twenty-four million, seven hundred eighty-three thousand, fifty-five".