45543155125 has 96 divisors (see below), whose sum is σ = 67429234080. Its totient is φ = 30555033600.

The previous prime is 45543155087. The next prime is 45543155131. The reversal of 45543155125 is 52155134554.

It can be written as a sum of positive squares in 48 ways, for example, as 38437170916 + 7105984209 = 196054^2 + 84297^2 .

It is not a de Polignac number, because 45543155125 - 2¹¹ = 45543153077 is a prime.

It is a super-4 number, since 4×45543155125⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 10412439 + ... + 10416811.

It is an arithmetic number, because the mean of its divisors is an integer number (702387855).

Almost surely, 2^45543155125 is an apocalyptic number.

It is an amenable number.

45543155125 is a deficient number, since it is larger than the sum of its proper divisors (21886078955).

45543155125 is a wasteful number, since it uses less digits than its factorization.

45543155125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460 (or 4437 counting only the distinct ones).

The product of its digits is 300000, while the sum is 40.

Adding to 45543155125 its reverse (52155134554), we get a palindrome (97698289679).

The spelling of 45543155125 in words is "forty-five billion, five hundred forty-three million, one hundred fifty-five thousand, one hundred twenty-five".