455215564430 has 32 divisors (see below), whose sum is σ = 893944401408. Its totient is φ = 165520605600.

The previous prime is 455215564409. The next prime is 455215564501. The reversal of 455215564430 is 34465512554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400759 + ... + 1694861.

It is an arithmetic number, because the mean of its divisors is an integer number (27935762544).

Almost surely, 2^455215564430 is an apocalyptic number.

455215564430 is a deficient number, since it is larger than the sum of its proper divisors (438728836978).

455215564430 is a wasteful number, since it uses less digits than its factorization.

455215564430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308192.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 455215564430 in words is "four hundred fifty-five billion, two hundred fifteen million, five hundred sixty-four thousand, four hundred thirty".