20054948 has 6 divisors (see below), whose sum is σ = 35096166. Its totient is φ = 10027472.

The previous prime is 20054941. The next prime is 20054963. The reversal of 20054948 is 84945002.

It can be written as a sum of positive squares in only one way, i.e., 16337764 + 3717184 = 4042^2 + 1928^2 .

It is not an unprimeable number, because it can be changed into a prime (20054941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506865 + ... + 2506872.

It is an arithmetic number, because the mean of its divisors is an integer number (5849361).

Almost surely, 2^20054948 is an apocalyptic number.

It is an amenable number.

20054948 is a deficient number, since it is larger than the sum of its proper divisors (15041218).

20054948 is a wasteful number, since it uses less digits than its factorization.

20054948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013741 (or 5013739 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 20054948 is about 4478.2751143716. The cubic root of 20054948 is about 271.6901207163.

The spelling of 20054948 in words is "twenty million, fifty-four thousand, nine hundred forty-eight".