20043054 has 24 divisors (see below), whose sum is σ = 43511832. Its totient is φ = 6667920.

The previous prime is 20043053. The next prime is 20043059. The reversal of 20043054 is 45034002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13912 + ... + 15284.

It is an arithmetic number, because the mean of its divisors is an integer number (1812993).

Almost surely, 2^20043054 is an apocalyptic number.

20043054 is an abundant number, since it is smaller than the sum of its proper divisors (23468778).

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

20043054 is a wasteful number, since it uses less digits than its factorization.

20043054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 20043054 is about 4476.9469507690. The cubic root of 20043054 is about 271.6363996206.

Adding to 20043054 its reverse (45034002), we get a palindrome (65077056).

It can be divided in two parts, 2004 and 3054, that multiplied together give a palindrome (6120216).

The spelling of 20043054 in words is "twenty million, forty-three thousand, fifty-four".