57063929 has 4 divisors (see below), whose sum is σ = 61453476. Its totient is φ = 52674384.

The previous prime is 57063893. The next prime is 57063931. The reversal of 57063929 is 92936075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28334329 + 28729600 = 5323^2 + 5360^2 .

It is a cyclic number.

It is not a de Polignac number, because 57063929 - 2⁸ = 57063673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57063949) 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 3 ways as a sum of consecutive naturals, for example, 2194754 + ... + 2194779.

It is an arithmetic number, because the mean of its divisors is an integer number (15363369).

Almost surely, 2^57063929 is an apocalyptic number.

It is an amenable number.

57063929 is a deficient number, since it is larger than the sum of its proper divisors (4389547).

57063929 is a wasteful number, since it uses less digits than its factorization.

57063929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389546.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 57063929 is about 7554.0670502717. The cubic root of 57063929 is about 384.9939370496.

The spelling of 57063929 in words is "fifty-seven million, sixty-three thousand, nine hundred twenty-nine".