45543602051 has 4 divisors (see below), whose sum is σ = 46092320232. Its totient is φ = 44994883872.

The previous prime is 45543602029. The next prime is 45543602059. The reversal of 45543602051 is 15020634554.

45543602051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45543602051 - 2²⁶ = 45476493187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45543602059) 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, 274358966 + ... + 274359131.

It is an arithmetic number, because the mean of its divisors is an integer number (11523080058).

Almost surely, 2^45543602051 is an apocalyptic number.

45543602051 is a deficient number, since it is larger than the sum of its proper divisors (548718181).

45543602051 is an equidigital number, since it uses as much as digits as its factorization.

45543602051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548718180.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 45543602051 in words is "forty-five billion, five hundred forty-three million, six hundred two thousand, fifty-one".