54210646 has 16 divisors (see below), whose sum is σ = 94910976. Its totient is φ = 22738536.

The previous prime is 54210643. The next prime is 54210647. The reversal of 54210646 is 64601245.

54210646 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 not an unprimeable number, because it can be changed into a prime (54210641) 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, 40536 + ... + 41851.

It is an arithmetic number, because the mean of its divisors is an integer number (5931936).

Almost surely, 2^54210646 is an apocalyptic number.

54210646 is a deficient number, since it is larger than the sum of its proper divisors (40700330).

54210646 is a wasteful number, since it uses less digits than its factorization.

54210646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82443.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54210646 is about 7362.7879230628. The cubic root of 54210646 is about 378.4671538268.

The spelling of 54210646 in words is "fifty-four million, two hundred ten thousand, six hundred forty-six".