54805020 has 24 divisors (see below), whose sum is σ = 153454224. Its totient is φ = 14614656.

The previous prime is 54805019. The next prime is 54805027. The reversal of 54805020 is 2050845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54805027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456649 + ... + 456768.

It is an arithmetic number, because the mean of its divisors is an integer number (6393926).

Almost surely, 2^54805020 is an apocalyptic number.

It is an amenable number.

54805020 is an abundant number, since it is smaller than the sum of its proper divisors (98649204).

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

54805020 is a wasteful number, since it uses less digits than its factorization.

54805020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913429 (or 913427 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 54805020 is about 7403.0412669389. The cubic root of 54805020 is about 379.8453202407.

Adding to 54805020 its reverse (2050845), we get a palindrome (56855865).

The spelling of 54805020 in words is "fifty-four million, eight hundred five thousand, twenty".