45511432031 has 8 divisors (see below), whose sum is σ = 49014048384. Its totient is φ = 42009063840.

The previous prime is 45511432009. The next prime is 45511432033. The reversal of 45511432031 is 13023411554.

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

It is a cyclic number.

It is not a de Polignac number, because 45511432031 - 2¹⁸ = 45511169887 is a prime.

It is a super-2 number, since 2×45511432031² (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 = 45511431985 and 45511432003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511432033) 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, 523826 + ... + 604496.

It is an arithmetic number, because the mean of its divisors is an integer number (6126756048).

Almost surely, 2^45511432031 is an apocalyptic number.

45511432031 is a deficient number, since it is larger than the sum of its proper divisors (3502616353).

45511432031 is a wasteful number, since it uses less digits than its factorization.

45511432031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124081.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 45511432031 its reverse (13023411554), we get a palindrome (58534843585).

The spelling of 45511432031 in words is "forty-five billion, five hundred eleven million, four hundred thirty-two thousand, thirty-one".