54776016756 has 72 divisors (see below), whose sum is σ = 143642870280. Its totient is φ = 17579003904.

The previous prime is 54776016751. The next prime is 54776016797. The reversal of 54776016756 is 65761067745.

54776016756 is a `hidden beast` number, since 5 + 477 + 6 + 0 + 167 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4770112356 + 50005904400 = 69066^2 + 223620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54776016751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294216 + ... + 442848.

It is an arithmetic number, because the mean of its divisors is an integer number (1995039865).

Almost surely, 2^54776016756 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 54776016756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71821435140).

54776016756 is an abundant number, since it is smaller than the sum of its proper divisors (88866853524).

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

54776016756 is a wasteful number, since it uses less digits than its factorization.

54776016756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149025 (or 149020 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 54776016756 in words is "fifty-four billion, seven hundred seventy-six million, sixteen thousand, seven hundred fifty-six".