2455318656 has 384 divisors, whose sum is σ = 8581464000. Its totient is φ = 697600512.

The previous prime is 2455318639. The next prime is 2455318667. The reversal of 2455318656 is 6568135542.

2455318656 is a `hidden beast` number, since 24 + 553 + 18 + 65 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13716775 + ... + 13716953.

Almost surely, 2^2455318656 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 2455318656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290732000).

2455318656 is an abundant number, since it is smaller than the sum of its proper divisors (6126145344).

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

2455318656 is an frugal number, since it uses more digits than its factorization.

2455318656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 191 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 2455318656 is about 49551.1720951180. The cubic root of 2455318656 is about 1349.0745657534.

The spelling of 2455318656 in words is "two billion, four hundred fifty-five million, three hundred eighteen thousand, six hundred fifty-six".