75532783005 has 12 divisors (see below), whose sum is σ = 130923490620. Its totient is φ = 40284150912.

The previous prime is 75532783003. The next prime is 75532783009. The reversal of 75532783005 is 50038723557.

75532783005 is a `hidden beast` number, since 75 + 5 + 3 + 278 + 300 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28407754116 + 47125028889 = 168546^2 + 217083^2 .

It is not a de Polignac number, because 75532783005 - 2¹ = 75532783003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1678506289 = 75532783005 / (7 + 5 + 5 + 3 + 2 + 7 + 8 + 3 + 0 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75532783003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 839253100 + ... + 839253189.

It is an arithmetic number, because the mean of its divisors is an integer number (10910290885).

Almost surely, 2^75532783005 is an apocalyptic number.

It is an amenable number.

75532783005 is a deficient number, since it is larger than the sum of its proper divisors (55390707615).

75532783005 is a wasteful number, since it uses less digits than its factorization.

75532783005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678506300 (or 1678506297 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 75532783005 in words is "seventy-five billion, five hundred thirty-two million, seven hundred eighty-three thousand, five".