57277696 has 36 divisors (see below), whose sum is σ = 130668832. Its totient is φ = 24546816.

The previous prime is 57277679. The next prime is 57277721. The reversal of 57277696 is 69677275.

It is a happy number.

57277696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14190 + ... + 17773.

Almost surely, 2^57277696 is an apocalyptic number.

57277696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57277696 is an abundant number, since it is smaller than the sum of its proper divisors (73391136).

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

57277696 is an equidigital number, since it uses as much as digits as its factorization.

57277696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31986 (or 31972 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 49.

The square root of 57277696 is about 7568.2029571094. The cubic root of 57277696 is about 385.4740795089.

The spelling of 57277696 in words is "fifty-seven million, two hundred seventy-seven thousand, six hundred ninety-six".