54317890 has 64 divisors (see below), whose sum is σ = 116702208. Its totient is φ = 17971200.

The previous prime is 54317867. The next prime is 54317891. The reversal of 54317890 is 9871345.

54317890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54317891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57502 + ... + 58438.

It is an arithmetic number, because the mean of its divisors is an integer number (1823472).

Almost surely, 2^54317890 is an apocalyptic number.

54317890 is an abundant number, since it is smaller than the sum of its proper divisors (62384318).

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

54317890 is a wasteful number, since it uses less digits than its factorization.

54317890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 54317890 is about 7370.0671638731. The cubic root of 54317890 is about 378.7165611465.

The spelling of 54317890 in words is "fifty-four million, three hundred seventeen thousand, eight hundred ninety".