54777716 has 24 divisors (see below), whose sum is σ = 110046720. Its totient is φ = 23370912.

The previous prime is 54777683. The next prime is 54777719. The reversal of 54777716 is 61777745.

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 (54777719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (4585280).

Almost surely, 2^54777716 is an apocalyptic number.

It is an amenable number.

54777716 is an abundant number, since it is smaller than the sum of its proper divisors (55269004).

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

54777716 is a wasteful number, since it uses less digits than its factorization.

54777716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783 (or 8781 counting only the distinct ones).

The product of its digits is 288120, while the sum is 44.

The square root of 54777716 is about 7401.1969302269. The cubic root of 54777716 is about 379.7822297948.

The spelling of 54777716 in words is "fifty-four million, seven hundred seventy-seven thousand, seven hundred sixteen".