45103035531 has 4 divisors (see below), whose sum is σ = 60137380712. Its totient is φ = 30068690352.

The previous prime is 45103035401. The next prime is 45103035559. The reversal of 45103035531 is 13553030154.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45103035531 - 2¹⁹ = 45102511243 is a prime.

It is a super-2 number, since 2×45103035531² (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 (45103035931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7517172586 + ... + 7517172591.

It is an arithmetic number, because the mean of its divisors is an integer number (15034345178).

Almost surely, 2^45103035531 is an apocalyptic number.

45103035531 is a deficient number, since it is larger than the sum of its proper divisors (15034345181).

45103035531 is a wasteful number, since it uses less digits than its factorization.

45103035531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15034345180.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 45103035531 its reverse (13553030154), we get a palindrome (58656065685).

The spelling of 45103035531 in words is "forty-five billion, one hundred three million, thirty-five thousand, five hundred thirty-one".