45453311545 has 32 divisors (see below), whose sum is σ = 59511859200. Its totient is φ = 33212431296.

The previous prime is 45453311543. The next prime is 45453311581. The reversal of 45453311545 is 54511335454.

It is a cyclic number.

It is not a de Polignac number, because 45453311545 - 2¹ = 45453311543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45453311498 and 45453311507.

It is not an unprimeable number, because it can be changed into a prime (45453311543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223186 + ... + 375124.

It is an arithmetic number, because the mean of its divisors is an integer number (1859745600).

Almost surely, 2^45453311545 is an apocalyptic number.

It is an amenable number.

45453311545 is a deficient number, since it is larger than the sum of its proper divisors (14058547655).

45453311545 is a wasteful number, since it uses less digits than its factorization.

45453311545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152077.

The product of its digits is 360000, while the sum is 40.

Adding to 45453311545 its reverse (54511335454), we get a palindrome (99964646999).

The spelling of 45453311545 in words is "forty-five billion, four hundred fifty-three million, three hundred eleven thousand, five hundred forty-five".