54569812 has 24 divisors (see below), whose sum is σ = 105198912. Its totient is φ = 24561600.

The previous prime is 54569791. The next prime is 54569821. The reversal of 54569812 is 21896545.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489 + ... + 10552.

It is an arithmetic number, because the mean of its divisors is an integer number (4383288).

Almost surely, 2^54569812 is an apocalyptic number.

It is an amenable number.

54569812 is a deficient number, since it is larger than the sum of its proper divisors (50629100).

54569812 is a wasteful number, since it uses less digits than its factorization.

54569812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159 (or 12157 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 54569812 is about 7387.1382821767. The cubic root of 54569812 is about 379.3011439649.

The spelling of 54569812 in words is "fifty-four million, five hundred sixty-nine thousand, eight hundred twelve".