54020500 has 24 divisors (see below), whose sum is σ = 117981864. Its totient is φ = 21608000.

The previous prime is 54020489. The next prime is 54020501. The reversal of 54020500 is 502045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 51667344 = 1534^2 + 7188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54020501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53521 + ... + 54520.

It is an arithmetic number, because the mean of its divisors is an integer number (4915911).

Almost surely, 2^54020500 is an apocalyptic number.

54020500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54020500 is an abundant number, since it is smaller than the sum of its proper divisors (63961364).

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

54020500 is a wasteful number, since it uses less digits than its factorization.

54020500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108060 (or 108048 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 54020500 is about 7349.8639443190. The cubic root of 54020500 is about 378.0241392533.

Adding to 54020500 its reverse (502045), we get a palindrome (54522545).

The spelling of 54020500 in words is "fifty-four million, twenty thousand, five hundred".