57784054 has 16 divisors (see below), whose sum is σ = 96606000. Its totient is φ = 25761024.

The previous prime is 57784043. The next prime is 57784057. The reversal of 57784054 is 45048775.

It is a junction number, because it is equal to n+sod(n) for n = 57783998 and 57784016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57784057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44079 + ... + 45370.

It is an arithmetic number, because the mean of its divisors is an integer number (6037875).

Almost surely, 2^57784054 is an apocalyptic number.

57784054 is a deficient number, since it is larger than the sum of its proper divisors (38821946).

57784054 is a wasteful number, since it uses less digits than its factorization.

57784054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89487.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 57784054 is about 7601.5823352773. The cubic root of 57784054 is about 386.6066641271.

The spelling of 57784054 in words is "fifty-seven million, seven hundred eighty-four thousand, fifty-four".