54777732 has 24 divisors (see below), whose sum is σ = 128990400. Its totient is φ = 18091296.

The previous prime is 54777727. The next prime is 54777733. The reversal of 54777732 is 23777745.

54777732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54777733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19632 + ... + 22247.

It is an arithmetic number, because the mean of its divisors is an integer number (5374600).

Almost surely, 2^54777732 is an apocalyptic number.

It is an amenable number.

54777732 is an abundant number, since it is smaller than the sum of its proper divisors (74212668).

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

54777732 is a wasteful number, since it uses less digits than its factorization.

54777732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41995 (or 41993 counting only the distinct ones).

The product of its digits is 288120, while the sum is 42.

The square root of 54777732 is about 7401.1980111331. The cubic root of 54777732 is about 379.7822667716.

The spelling of 54777732 in words is "fifty-four million, seven hundred seventy-seven thousand, seven hundred thirty-two".