54740220 has 24 divisors (see below), whose sum is σ = 153272784. Its totient is φ = 14597376.

The previous prime is 54740209. The next prime is 54740239. The reversal of 54740220 is 2204745.

54740220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 456109 + ... + 456228.

It is an arithmetic number, because the mean of its divisors is an integer number (6386366).

Almost surely, 2^54740220 is an apocalyptic number.

It is an amenable number.

54740220 is an abundant number, since it is smaller than the sum of its proper divisors (98532564).

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

54740220 is a wasteful number, since it uses less digits than its factorization.

54740220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912349 (or 912347 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 54740220 is about 7398.6633928028. The cubic root of 54740220 is about 379.6955548597.

Adding to 54740220 its reverse (2204745), we get a palindrome (56944965).

The spelling of 54740220 in words is "fifty-four million, seven hundred forty thousand, two hundred twenty".