54317940 has 24 divisors (see below), whose sum is σ = 152090400. Its totient is φ = 14484768.

The previous prime is 54317891. The next prime is 54317959. The reversal of 54317940 is 4971345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452590 + ... + 452709.

It is an arithmetic number, because the mean of its divisors is an integer number (6337100).

Almost surely, 2^54317940 is an apocalyptic number.

It is an amenable number.

54317940 is an abundant number, since it is smaller than the sum of its proper divisors (97772460).

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

54317940 is a wasteful number, since it uses less digits than its factorization.

54317940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905311 (or 905309 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 54317940 is about 7370.0705559716. The cubic root of 54317940 is about 378.7166773502.

The spelling of 54317940 in words is "fifty-four million, three hundred seventeen thousand, nine hundred forty".