45311032565005 has 16 divisors (see below), whose sum is σ = 57581454975984. Its totient is φ = 34110740643840.

The previous prime is 45311032565003. The next prime is 45311032565017. The reversal of 45311032565005 is 50056523011354.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 711461884324 + 44599570680681 = 843482^2 + 6678291^2 .

It is not a de Polignac number, because 45311032565005 - 2¹ = 45311032565003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45311032565003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44821572 + ... + 45821341.

It is an arithmetic number, because the mean of its divisors is an integer number (3598840935999).

Almost surely, 2^{45311032565005} is an apocalyptic number.

It is an amenable number.

45311032565005 is a deficient number, since it is larger than the sum of its proper divisors (12270422410979).

45311032565005 is a wasteful number, since it uses less digits than its factorization.

45311032565005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90648816.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 45311032565005 its reverse (50056523011354), we get a palindrome (95367555576359).

The spelling of 45311032565005 in words is "forty-five trillion, three hundred eleven billion, thirty-two million, five hundred sixty-five thousand, five".