54820332 has 72 divisors (see below), whose sum is σ = 159274752. Its totient is φ = 15573600.

The previous prime is 54820289. The next prime is 54820343. The reversal of 54820332 is 23302845.

It is a junction number, because it is equal to n+sod(n) for n = 54820296 and 54820305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52657 + ... + 53687.

Almost surely, 2^54820332 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 54820332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79637376).

54820332 is an abundant number, since it is smaller than the sum of its proper divisors (104454420).

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

54820332 is a wasteful number, since it uses less digits than its factorization.

54820332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54820332 is about 7404.0753642842. The cubic root of 54820332 is about 379.8806920002.

The spelling of 54820332 in words is "fifty-four million, eight hundred twenty thousand, three hundred thirty-two".