45453561145 has 8 divisors (see below), whose sum is σ = 54818366400. Its totient is φ = 36180120240.

The previous prime is 45453561067. The next prime is 45453561151. The reversal of 45453561145 is 54116535454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45453561145 - 2¹¹ = 45453559097 is a prime.

It is a super-2 number, since 2×45453561145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22839991 + ... + 22841980.

It is an arithmetic number, because the mean of its divisors is an integer number (6852295800).

Almost surely, 2^45453561145 is an apocalyptic number.

It is an amenable number.

45453561145 is a deficient number, since it is larger than the sum of its proper divisors (9364805255).

45453561145 is a wasteful number, since it uses less digits than its factorization.

45453561145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45682175.

The product of its digits is 720000, while the sum is 43.

The spelling of 45453561145 in words is "forty-five billion, four hundred fifty-three million, five hundred sixty-one thousand, one hundred forty-five".