45543602052 has 60 divisors (see below), whose sum is σ = 128218443276. Its totient is φ = 14013414720.

The previous prime is 45543602029. The next prime is 45543602059. The reversal of 45543602052 is 25020634554.

45543602052 is a `hidden beast` number, since 4 + 5 + 5 + 43 + 602 + 0 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22062943296 + 23480658756 = 148536^2 + 153234^2 .

It is a super-2 number, since 2×45543602052² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 45543601998 and 45543602016.

It is not an unprimeable number, because it can be changed into a prime (45543602059) 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 19 ways as a sum of consecutive naturals, for example, 5402199 + ... + 5410622.

Almost surely, 2^45543602052 is an apocalyptic number.

It is an amenable number.

45543602052 is an abundant number, since it is smaller than the sum of its proper divisors (82674841224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45543602052 is a wasteful number, since it uses less digits than its factorization.

45543602052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812850 (or 10812839 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 45543602052 in words is "forty-five billion, five hundred forty-three million, six hundred two thousand, fifty-two".