54729882 has 36 divisors (see below), whose sum is σ = 121927806. Its totient is φ = 17742240.

The previous prime is 54729877. The next prime is 54729907. The reversal of 54729882 is 28892745.

54729882 is a `hidden beast` number, since 547 + 29 + 8 + 82 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 53450721 + 1279161 = 7311^2 + 1131^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23532 + ... + 25752.

Almost surely, 2^54729882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54729882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60963903).

54729882 is an abundant number, since it is smaller than the sum of its proper divisors (67197924).

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

54729882 is a wasteful number, since it uses less digits than its factorization.

54729882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2263 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 54729882 is about 7397.9647201105. The cubic root of 54729882 is about 379.6716508042.

It can be divided in two parts, 54729 and 882, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 54729882 in words is "fifty-four million, seven hundred twenty-nine thousand, eight hundred eighty-two".