45457547353 has 2 divisors, whose sum is σ = 45457547354. Its totient is φ = 45457547352.

The previous prime is 45457547339. The next prime is 45457547381. The reversal of 45457547353 is 35374575454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32745435849 + 12712111504 = 180957^2 + 112748^2 .

It is a cyclic number.

It is not a de Polignac number, because 45457547353 - 2²⁵ = 45423992921 is a prime.

It is a super-2 number, since 2×45457547353² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45457547353.

It is not a weakly prime, because it can be changed into another prime (45457547383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22728773676 + 22728773677.

It is an arithmetic number, because the mean of its divisors is an integer number (22728773677).

Almost surely, 2^45457547353 is an apocalyptic number.

It is an amenable number.

45457547353 is a deficient number, since it is larger than the sum of its proper divisors (1).

45457547353 is an equidigital number, since it uses as much as digits as its factorization.

45457547353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640000, while the sum is 52.

The spelling of 45457547353 in words is "forty-five billion, four hundred fifty-seven million, five hundred forty-seven thousand, three hundred fifty-three".