54703221 has 8 divisors (see below), whose sum is σ = 73222464. Its totient is φ = 36326400.

The previous prime is 54703213. The next prime is 54703241. The reversal of 54703221 is 12230745.

54703221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54703221 - 2³ = 54703213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54703191 and 54703200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54703241) 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 7 ways as a sum of consecutive naturals, for example, 34705 + ... + 36246.

It is an arithmetic number, because the mean of its divisors is an integer number (9152808).

Almost surely, 2^54703221 is an apocalyptic number.

It is an amenable number.

54703221 is a deficient number, since it is larger than the sum of its proper divisors (18519243).

54703221 is a wasteful number, since it uses less digits than its factorization.

54703221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71211.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 54703221 is about 7396.1625860983. The cubic root of 54703221 is about 379.6099899732.

Adding to 54703221 its reverse (12230745), we get a palindrome (66933966).

The spelling of 54703221 in words is "fifty-four million, seven hundred three thousand, two hundred twenty-one".