455655420564 has 48 divisors (see below), whose sum is σ = 1071455235648. Its totient is φ = 150708273408.

The previous prime is 455655420557. The next prime is 455655420569. The reversal of 455655420564 is 465024556554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455655420569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018074 + ... + 1395630.

It is an arithmetic number, because the mean of its divisors is an integer number (22321984076).

Almost surely, 2^455655420564 is an apocalyptic number.

It is an amenable number.

455655420564 is an abundant number, since it is smaller than the sum of its proper divisors (615799815084).

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

455655420564 is a wasteful number, since it uses less digits than its factorization.

455655420564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378344 (or 378342 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 51.

The spelling of 455655420564 in words is "four hundred fifty-five billion, six hundred fifty-five million, four hundred twenty thousand, five hundred sixty-four".