54775803456 has 672 divisors, whose sum is σ = 191412449280. Its totient is φ = 14780620800.

The previous prime is 54775803427. The next prime is 54775803497. The reversal of 54775803456 is 65430857745.

54775803456 is a `hidden beast` number, since 5 + 4 + 7 + 7 + 580 + 3 + 4 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202124601 + ... + 202124871.

Almost surely, 2^54775803456 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 54775803456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95706224640).

54775803456 is an abundant number, since it is smaller than the sum of its proper divisors (136636645824).

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

54775803456 is a wasteful number, since it uses less digits than its factorization.

54775803456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 54775803456 in words is "fifty-four billion, seven hundred seventy-five million, eight hundred three thousand, four hundred fifty-six".