45510507073 has 4 divisors (see below), whose sum is σ = 45553321408. Its totient is φ = 45467692740.

The previous prime is 45510507061. The next prime is 45510507121. The reversal of 45510507073 is 37070501554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37070501554 = 2 ⋅18535250777.

It is a cyclic number.

It is not a de Polignac number, because 45510507073 - 2²⁹ = 44973636161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45510507013) 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, 21405573 + ... + 21407698.

It is an arithmetic number, because the mean of its divisors is an integer number (11388330352).

Almost surely, 2^45510507073 is an apocalyptic number.

It is an amenable number.

45510507073 is a deficient number, since it is larger than the sum of its proper divisors (42814335).

45510507073 is a wasteful number, since it uses less digits than its factorization.

45510507073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42814334.

The product of its (nonzero) digits is 73500, while the sum is 37.

The spelling of 45510507073 in words is "forty-five billion, five hundred ten million, five hundred seven thousand, seventy-three".