54123646 has 8 divisors (see below), whose sum is σ = 84715344. Its totient is φ = 25885200.

The previous prime is 54123617. The next prime is 54123677. The reversal of 54123646 is 64632145.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 588255 + ... + 588346.

It is an arithmetic number, because the mean of its divisors is an integer number (10589418).

Almost surely, 2^54123646 is an apocalyptic number.

54123646 is a deficient number, since it is larger than the sum of its proper divisors (30591698).

54123646 is a wasteful number, since it uses less digits than its factorization.

54123646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176626.

The product of its digits is 17280, while the sum is 31.

The square root of 54123646 is about 7356.8774626196. The cubic root of 54123646 is about 378.2645843154.

The spelling of 54123646 in words is "fifty-four million, one hundred twenty-three thousand, six hundred forty-six".