506040454356 has 96 divisors (see below), whose sum is σ = 1247668531200. Its totient is φ = 159191061120.

The previous prime is 506040454351. The next prime is 506040454357. The reversal of 506040454356 is 653454040605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506040454351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80795281 + ... + 80801543.

It is an arithmetic number, because the mean of its divisors is an integer number (12996547200).

Almost surely, 2^506040454356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506040454356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623834265600).

506040454356 is an abundant number, since it is smaller than the sum of its proper divisors (741628076844).

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

506040454356 is a wasteful number, since it uses less digits than its factorization.

506040454356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589 (or 7587 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 506040454356 in words is "five hundred six billion, forty million, four hundred fifty-four thousand, three hundred fifty-six".