54923478 has 8 divisors (see below), whose sum is σ = 109846968. Its totient is φ = 18307824.

The previous prime is 54923443. The next prime is 54923581. The reversal of 54923478 is 87432945.

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

54923478 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576951 + ... + 4576962.

It is an arithmetic number, because the mean of its divisors is an integer number (13730871).

Almost surely, 2^54923478 is an apocalyptic number.

54923478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54923478 is a wasteful number, since it uses less digits than its factorization.

54923478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153918.

The product of its digits is 241920, while the sum is 42.

The square root of 54923478 is about 7411.0375791788. The cubic root of 54923478 is about 380.1187948070.

The spelling of 54923478 in words is "fifty-four million, nine hundred twenty-three thousand, four hundred seventy-eight".