455235752326447 has 4 divisors (see below), whose sum is σ = 455304926585016. Its totient is φ = 455166578067880.

The previous prime is 455235752326409. The next prime is 455235752326451. The reversal of 455235752326447 is 744623257532554.

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 455235752326447 - 2³⁵ = 455201392588079 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 (455235752326247) 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, 34587119413 + ... + 34587132574.

It is an arithmetic number, because the mean of its divisors is an integer number (113826231646254).

Almost surely, 2^{455235752326447} is an apocalyptic number.

455235752326447 is a deficient number, since it is larger than the sum of its proper divisors (69174258569).

455235752326447 is an equidigital number, since it uses as much as digits as its factorization.

455235752326447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69174258568.

The product of its digits is 846720000, while the sum is 64.

The spelling of 455235752326447 in words is "four hundred fifty-five trillion, two hundred thirty-five billion, seven hundred fifty-two million, three hundred twenty-six thousand, four hundred forty-seven".