45434543523 has 8 divisors (see below), whose sum is σ = 60580424448. Its totient is φ = 30289179144.

The previous prime is 45434543491. The next prime is 45434543549. The reversal of 45434543523 is 32534543454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45434543523 - 2⁵ = 45434543491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45434543123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185890 + ... + 354152.

It is an arithmetic number, because the mean of its divisors is an integer number (7572553056).

Almost surely, 2^45434543523 is an apocalyptic number.

45434543523 is a deficient number, since it is larger than the sum of its proper divisors (15145880925).

45434543523 is a wasteful number, since it uses less digits than its factorization.

45434543523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258273.

The product of its digits is 1728000, while the sum is 42.

The spelling of 45434543523 in words is "forty-five billion, four hundred thirty-four million, five hundred forty-three thousand, five hundred twenty-three".