20554752 has 44 divisors (see below), whose sum is σ = 54794096. Its totient is φ = 6850560.

The previous prime is 20554747. The next prime is 20554763. The reversal of 20554752 is 25745502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274 + ... + 6417.

Almost surely, 2^20554752 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 20554752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27397048).

20554752 is an abundant number, since it is smaller than the sum of its proper divisors (34239344).

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

20554752 is an equidigital number, since it uses as much as digits as its factorization.

20554752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714 (or 6696 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 20554752 is about 4533.7348841766. The cubic root of 20554752 is about 273.9286226068.

The spelling of 20554752 in words is "twenty million, five hundred fifty-four thousand, seven hundred fifty-two".