54776816 has 20 divisors (see below), whose sum is σ = 106308672. Its totient is φ = 27342336.

The previous prime is 54776809. The next prime is 54776819. The reversal of 54776816 is 61867745.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54776819) 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, 8225 + ... + 13311.

Almost surely, 2^54776816 is an apocalyptic number.

It is an amenable number.

54776816 is a deficient number, since it is larger than the sum of its proper divisors (51531856).

54776816 is a wasteful number, since it uses less digits than its factorization.

54776816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5762 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 54776816 is about 7401.1361290007. The cubic root of 54776816 is about 379.7801498379.

The spelling of 54776816 in words is "fifty-four million, seven hundred seventy-six thousand, eight hundred sixteen".