45503423113 has 8 divisors (see below), whose sum is σ = 46025196840. Its totient is φ = 44981882880.

The previous prime is 45503423101. The next prime is 45503423137. The reversal of 45503423113 is 31132430554.

It can be written as a sum of positive squares in 4 ways, for example, as 1097133129 + 44406289984 = 33123^2 + 210728^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45503423113 is a prime.

It is a super-2 number, since 2×45503423113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45503453113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349881 + ... + 461977.

It is an arithmetic number, because the mean of its divisors is an integer number (5753149605).

Almost surely, 2^45503423113 is an apocalyptic number.

It is an amenable number.

45503423113 is a deficient number, since it is larger than the sum of its proper divisors (521773727).

45503423113 is a wasteful number, since it uses less digits than its factorization.

45503423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116747.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 45503423113 its reverse (31132430554), we get a palindrome (76635853667).

The spelling of 45503423113 in words is "forty-five billion, five hundred three million, four hundred twenty-three thousand, one hundred thirteen".