20054496 has 96 divisors (see below), whose sum is σ = 65657088. Its totient is φ = 5207040.

The previous prime is 20054491. The next prime is 20054521. The reversal of 20054496 is 69445002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6036 + ... + 8748.

It is an arithmetic number, because the mean of its divisors is an integer number (683928).

Almost surely, 2^20054496 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 20054496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32828544).

20054496 is an abundant number, since it is smaller than the sum of its proper divisors (45602592).

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

20054496 is a wasteful number, since it uses less digits than its factorization.

20054496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 20054496 is about 4478.2246482284. The cubic root of 20054496 is about 271.6880795765.

Adding to 20054496 its reverse (69445002), we get a palindrome (89499498).

The spelling of 20054496 in words is "twenty million, fifty-four thousand, four hundred ninety-six".