45517508453 has 16 divisors (see below), whose sum is σ = 48277479600. Its totient is φ = 42838763520.

The previous prime is 45517508429. The next prime is 45517508459. The reversal of 45517508453 is 35480571554.

It can be written as a sum of positive squares in 8 ways, for example, as 14698652644 + 30818855809 = 121238^2 + 175553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45517508453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45517508398 and 45517508407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45517508459) 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 in 15 ways as a sum of consecutive naturals, for example, 1402433 + ... + 1434521.

It is an arithmetic number, because the mean of its divisors is an integer number (3017342475).

Almost surely, 2^45517508453 is an apocalyptic number.

It is an amenable number.

45517508453 is a deficient number, since it is larger than the sum of its proper divisors (2759971147).

45517508453 is a wasteful number, since it uses less digits than its factorization.

45517508453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33352.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 45517508453 in words is "forty-five billion, five hundred seventeen million, five hundred eight thousand, four hundred fifty-three".