45510482081 has 2 divisors, whose sum is σ = 45510482082. Its totient is φ = 45510482080.

The previous prime is 45510482057. The next prime is 45510482107. The reversal of 45510482081 is 18028401554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31440963856 + 14069518225 = 177316^2 + 118615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45510482081 is a prime.

It is a super-2 number, since 2×45510482081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45510482041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755241040 + 22755241041.

It is an arithmetic number, because the mean of its divisors is an integer number (22755241041).

Almost surely, 2^45510482081 is an apocalyptic number.

It is an amenable number.

45510482081 is a deficient number, since it is larger than the sum of its proper divisors (1).

45510482081 is an equidigital number, since it uses as much as digits as its factorization.

45510482081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 45510482081 in words is "forty-five billion, five hundred ten million, four hundred eighty-two thousand, eighty-one".