45510032131 has 6 divisors (see below), whose sum is σ = 48031363932. Its totient is φ = 43114766940.

The previous prime is 45510032123. The next prime is 45510032159. The reversal of 45510032131 is 13123001554.

It is a happy number.

It is not a de Polignac number, because 45510032131 - 2³ = 45510032123 is a prime.

It is a super-2 number, since 2×45510032131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45510032096 and 45510032105.

It is not an unprimeable number, because it can be changed into a prime (45510032101) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 63032925 + ... + 63033646.

It is an arithmetic number, because the mean of its divisors is an integer number (8005227322).

Almost surely, 2^45510032131 is an apocalyptic number.

45510032131 is a deficient number, since it is larger than the sum of its proper divisors (2521331801).

45510032131 is a wasteful number, since it uses less digits than its factorization.

45510032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126066609 (or 126066590 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 45510032131 its reverse (13123001554), we get a palindrome (58633033685).

The spelling of 45510032131 in words is "forty-five billion, five hundred ten million, thirty-two thousand, one hundred thirty-one".