45003556111 has 4 divisors (see below), whose sum is σ = 45003991824. Its totient is φ = 45003120400.

The previous prime is 45003556097. The next prime is 45003556141. The reversal of 45003556111 is 11165530054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45003556111 - 2¹⁹ = 45003031823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003556141) 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, 34566 + ... + 301996.

It is an arithmetic number, because the mean of its divisors is an integer number (11250997956).

Almost surely, 2^45003556111 is an apocalyptic number.

45003556111 is a deficient number, since it is larger than the sum of its proper divisors (435713).

45003556111 is a wasteful number, since it uses less digits than its factorization.

45003556111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435712.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 45003556111 in words is "forty-five billion, three million, five hundred fifty-six thousand, one hundred eleven".