54817904 has 10 divisors (see below), whose sum is σ = 106209720. Its totient is φ = 27408944.

The previous prime is 54817891. The next prime is 54817909. The reversal of 54817904 is 40971845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54817909) by changing a digit.

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 as a sum of consecutive naturals, namely, 1713044 + ... + 1713075.

It is an arithmetic number, because the mean of its divisors is an integer number (10620972).

Almost surely, 2^54817904 is an apocalyptic number.

It is an amenable number.

54817904 is a deficient number, since it is larger than the sum of its proper divisors (51391816).

54817904 is a wasteful number, since it uses less digits than its factorization.

54817904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426127 (or 3426121 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 54817904 is about 7403.9113987135. The cubic root of 54817904 is about 379.8750835948.

The spelling of 54817904 in words is "fifty-four million, eight hundred seventeen thousand, nine hundred four".