54820994 has 8 divisors (see below), whose sum is σ = 82283520. Its totient is φ = 27393156.

The previous prime is 54820981. The next prime is 54821009. The reversal of 54820994 is 49902845.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (10285440).

Almost surely, 2^54820994 is an apocalyptic number.

54820994 is a deficient number, since it is larger than the sum of its proper divisors (27462526).

54820994 is a wasteful number, since it uses less digits than its factorization.

54820994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 54820994 is about 7404.1200692587. The cubic root of 54820994 is about 379.8822211166.

The spelling of 54820994 in words is "fifty-four million, eight hundred twenty thousand, nine hundred ninety-four".