45023045511 has 4 divisors (see below), whose sum is σ = 60030727352. Its totient is φ = 30015363672.

The previous prime is 45023045447. The next prime is 45023045527. The reversal of 45023045511 is 11554032054.

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

It is not a de Polignac number, because 45023045511 - 2⁶ = 45023045447 is a prime.

It is a super-2 number, since 2×45023045511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45023045581) 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, 7503840916 + ... + 7503840921.

It is an arithmetic number, because the mean of its divisors is an integer number (15007681838).

Almost surely, 2^45023045511 is an apocalyptic number.

45023045511 is a deficient number, since it is larger than the sum of its proper divisors (15007681841).

45023045511 is a wasteful number, since it uses less digits than its factorization.

45023045511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15007681840.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 45023045511 its reverse (11554032054), we get a palindrome (56577077565).

The spelling of 45023045511 in words is "forty-five billion, twenty-three million, forty-five thousand, five hundred eleven".