45653161481 has 2 divisors, whose sum is σ = 45653161482. Its totient is φ = 45653161480.

The previous prime is 45653161457. The next prime is 45653161501. The reversal of 45653161481 is 18416135654.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34636559881 + 11016601600 = 186109^2 + 104960^2 .

It is a cyclic number.

It is not a de Polignac number, because 45653161481 - 2⁶ = 45653161417 is a prime.

It is a super-2 number, since 2×45653161481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45653161451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22826580740 + 22826580741.

It is an arithmetic number, because the mean of its divisors is an integer number (22826580741).

Almost surely, 2^45653161481 is an apocalyptic number.

It is an amenable number.

45653161481 is a deficient number, since it is larger than the sum of its proper divisors (1).

45653161481 is an equidigital number, since it uses as much as digits as its factorization.

45653161481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 44.

The spelling of 45653161481 in words is "forty-five billion, six hundred fifty-three million, one hundred sixty-one thousand, four hundred eighty-one".