455215553040 has 80 divisors (see below), whose sum is σ = 1411296331968. Its totient is φ = 121379793408.

The previous prime is 455215553027. The next prime is 455215553063. The reversal of 455215553040 is 40355512554.

455215553040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 455215553040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2758294 + ... + 2918666.

Almost surely, 2^455215553040 is an apocalyptic number.

455215553040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455215553040 is an abundant number, since it is smaller than the sum of its proper divisors (956080778928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455215553040 is a wasteful number, since it uses less digits than its factorization.

455215553040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172216 (or 172210 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 455215553040 in words is "four hundred fifty-five billion, two hundred fifteen million, five hundred fifty-three thousand, forty".