45542531011 has 4 divisors (see below), whose sum is σ = 45585375472. Its totient is φ = 45499686552.

The previous prime is 45542530991. The next prime is 45542531033. The reversal of 45542531011 is 11013524554.

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

It is a cyclic number.

It is not a de Polignac number, because 45542531011 - 2⁹ = 45542530499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45542531051) 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, 21420636 + ... + 21422761.

It is an arithmetic number, because the mean of its divisors is an integer number (11396343868).

Almost surely, 2^45542531011 is an apocalyptic number.

45542531011 is a deficient number, since it is larger than the sum of its proper divisors (42844461).

45542531011 is a wasteful number, since it uses less digits than its factorization.

45542531011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42844460.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 45542531011 in words is "forty-five billion, five hundred forty-two million, five hundred thirty-one thousand, eleven".