45106110521 has 2 divisors, whose sum is σ = 45106110522. Its totient is φ = 45106110520.

The previous prime is 45106110449. The next prime is 45106110541. The reversal of 45106110521 is 12501160154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44310250000 + 795860521 = 210500^2 + 28211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45106110521 is a prime.

It is a super-2 number, since 2×45106110521² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45106110541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22553055260 + 22553055261.

It is an arithmetic number, because the mean of its divisors is an integer number (22553055261).

Almost surely, 2^45106110521 is an apocalyptic number.

It is an amenable number.

45106110521 is a deficient number, since it is larger than the sum of its proper divisors (1).

45106110521 is an equidigital number, since it uses as much as digits as its factorization.

45106110521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 45106110521 its reverse (12501160154), we get a palindrome (57607270675).

The spelling of 45106110521 in words is "forty-five billion, one hundred six million, one hundred ten thousand, five hundred twenty-one".