54952478 has 8 divisors (see below), whose sum is σ = 94204272. Its totient is φ = 23551056.

The previous prime is 54952441. The next prime is 54952507. The reversal of 54952478 is 87425945.

It is a happy number.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962575 + ... + 1962602.

It is an arithmetic number, because the mean of its divisors is an integer number (11775534).

Almost surely, 2^54952478 is an apocalyptic number.

54952478 is a deficient number, since it is larger than the sum of its proper divisors (39251794).

54952478 is a wasteful number, since it uses less digits than its factorization.

54952478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925186.

The product of its digits is 403200, while the sum is 44.

The square root of 54952478 is about 7412.9938621315. The cubic root of 54952478 is about 380.1856848746.

The spelling of 54952478 in words is "fifty-four million, nine hundred fifty-two thousand, four hundred seventy-eight".