43452500455 has 32 divisors (see below), whose sum is σ = 64290369024. Its totient is φ = 27454985856.

The previous prime is 43452500423. The next prime is 43452500491. The reversal of 43452500455 is 55400525434.

It is a cyclic number.

It is not a de Polignac number, because 43452500455 - 2⁵ = 43452500423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171352 + ... + 340978.

It is an arithmetic number, because the mean of its divisors is an integer number (2009074032).

Almost surely, 2^43452500455 is an apocalyptic number.

43452500455 is a deficient number, since it is larger than the sum of its proper divisors (20837868569).

43452500455 is a wasteful number, since it uses less digits than its factorization.

43452500455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170215.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 43452500455 in words is "forty-three billion, four hundred fifty-two million, five hundred thousand, four hundred fifty-five".