45543102031 has 8 divisors (see below), whose sum is σ = 52052424704. Its totient is φ = 39034570680.

The previous prime is 45543101963. The next prime is 45543102041. The reversal of 45543102031 is 13020134554.

45543102031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45543102031 - 2¹¹ = 45543099983 is a prime.

It is a super-2 number, since 2×45543102031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45543102041) 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, 68895 + ... + 309568.

It is an arithmetic number, because the mean of its divisors is an integer number (6506553088).

Almost surely, 2^45543102031 is an apocalyptic number.

45543102031 is a deficient number, since it is larger than the sum of its proper divisors (6509322673).

45543102031 is a wasteful number, since it uses less digits than its factorization.

45543102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395661.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 45543102031 its reverse (13020134554), we get a palindrome (58563236585).

The spelling of 45543102031 in words is "forty-five billion, five hundred forty-three million, one hundred two thousand, thirty-one".