54567816 has 16 divisors (see below), whose sum is σ = 136419600. Its totient is φ = 18189264.

The previous prime is 54567811. The next prime is 54567839. The reversal of 54567816 is 61876545.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54567811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136806 + ... + 1136853.

It is an arithmetic number, because the mean of its divisors is an integer number (8526225).

Almost surely, 2^54567816 is an apocalyptic number.

It is an amenable number.

54567816 is an abundant number, since it is smaller than the sum of its proper divisors (81851784).

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

54567816 is a wasteful number, since it uses less digits than its factorization.

54567816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273668 (or 2273664 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 54567816 is about 7387.0031812637. The cubic root of 54567816 is about 379.2965193426.

The spelling of 54567816 in words is "fifty-four million, five hundred sixty-seven thousand, eight hundred sixteen".