57117452 has 12 divisors (see below), whose sum is σ = 114234960. Its totient is φ = 24478896.

The previous prime is 57117451. The next prime is 57117481. The reversal of 57117452 is 25471175.

57117452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

57117452 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57117451) 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 3 ways as a sum of consecutive naturals, for example, 1019927 + ... + 1019982.

It is an arithmetic number, because the mean of its divisors is an integer number (9519580).

Almost surely, 2^57117452 is an apocalyptic number.

It is an amenable number.

57117452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57117452 is a wasteful number, since it uses less digits than its factorization.

57117452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039920 (or 2039918 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 57117452 is about 7557.6088811211. The cubic root of 57117452 is about 385.1142675383.

The spelling of 57117452 in words is "fifty-seven million, one hundred seventeen thousand, four hundred fifty-two".