54241720 has 32 divisors (see below), whose sum is σ = 131433120. Its totient is φ = 20027520.

The previous prime is 54241717. The next prime is 54241753. The reversal of 54241720 is 2714245.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51636 + ... + 52675.

It is an arithmetic number, because the mean of its divisors is an integer number (4107285).

Almost surely, 2^54241720 is an apocalyptic number.

It is an amenable number.

54241720 is an abundant number, since it is smaller than the sum of its proper divisors (77191400).

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

54241720 is a wasteful number, since it uses less digits than its factorization.

54241720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104335 (or 104331 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 54241720 is about 7364.8978268541. The cubic root of 54241720 is about 378.5394535370.

Adding to 54241720 its reverse (2714245), we get a palindrome (56955965).

The spelling of 54241720 in words is "fifty-four million, two hundred forty-one thousand, seven hundred twenty".