57061716 has 12 divisors (see below), whose sum is σ = 133144032. Its totient is φ = 19020568.

The previous prime is 57061699. The next prime is 57061717. The reversal of 57061716 is 61716075.

57061716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57061717) 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, 2377560 + ... + 2377583.

It is an arithmetic number, because the mean of its divisors is an integer number (11095336).

Almost surely, 2^57061716 is an apocalyptic number.

It is an amenable number.

57061716 is an abundant number, since it is smaller than the sum of its proper divisors (76082316).

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

57061716 is a wasteful number, since it uses less digits than its factorization.

57061716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755150 (or 4755148 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 57061716 is about 7553.9205714649. The cubic root of 57061716 is about 384.9889601602.

The spelling of 57061716 in words is "fifty-seven million, sixty-one thousand, seven hundred sixteen".