54835854912 has 84 divisors (see below), whose sum is σ = 157581775260. Its totient is φ = 18231555072.

The previous prime is 54835854883. The next prime is 54835854929. The reversal of 54835854912 is 21945853845.

54835854912 is a `hidden beast` number, since 5 + 4 + 8 + 3 + 585 + 49 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20159456256 + 34676398656 = 141984^2 + 186216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101698 + ... + 346430.

It is an arithmetic number, because the mean of its divisors is an integer number (1875973515).

Almost surely, 2^54835854912 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 54835854912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78790887630).

54835854912 is an abundant number, since it is smaller than the sum of its proper divisors (102745920348).

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

54835854912 is a wasteful number, since it uses less digits than its factorization.

54835854912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245140 (or 245127 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The spelling of 54835854912 in words is "fifty-four billion, eight hundred thirty-five million, eight hundred fifty-four thousand, nine hundred twelve".