54781852 has 12 divisors (see below), whose sum is σ = 96066936. Its totient is φ = 27334160.

The previous prime is 54781849. The next prime is 54781873. The reversal of 54781852 is 25818745.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11983 + ... + 15910.

It is an arithmetic number, because the mean of its divisors is an integer number (8005578).

Almost surely, 2^54781852 is an apocalyptic number.

It is an amenable number.

54781852 is a deficient number, since it is larger than the sum of its proper divisors (41285084).

54781852 is a wasteful number, since it uses less digits than its factorization.

54781852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388 (or 28386 counting only the distinct ones).

The product of its digits is 89600, while the sum is 40.

The square root of 54781852 is about 7401.4763392177. The cubic root of 54781852 is about 379.7917880598.

The spelling of 54781852 in words is "fifty-four million, seven hundred eighty-one thousand, eight hundred fifty-two".