54320446 has 4 divisors (see below), whose sum is σ = 81480672. Its totient is φ = 27160222.

The previous prime is 54320437. The next prime is 54320471. The reversal of 54320446 is 64402345.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13580110 + ... + 13580113.

It is an arithmetic number, because the mean of its divisors is an integer number (20370168).

Almost surely, 2^54320446 is an apocalyptic number.

54320446 is a deficient number, since it is larger than the sum of its proper divisors (27160226).

54320446 is a wasteful number, since it uses less digits than its factorization.

54320446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27160225.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 54320446 is about 7370.2405659517. The cubic root of 54320446 is about 378.7225013892.

The spelling of 54320446 in words is "fifty-four million, three hundred twenty thousand, four hundred forty-six".