57051694 has 16 divisors (see below), whose sum is σ = 103556448. Its totient is φ = 23012352.

The previous prime is 57051649. The next prime is 57051697. The reversal of 57051694 is 49615075.

57051694 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 not an unprimeable number, because it can be changed into a prime (57051697) 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 7 ways as a sum of consecutive naturals, for example, 119619 + ... + 120094.

It is an arithmetic number, because the mean of its divisors is an integer number (6472278).

Almost surely, 2^57051694 is an apocalyptic number.

57051694 is a deficient number, since it is larger than the sum of its proper divisors (46504754).

57051694 is a wasteful number, since it uses less digits than its factorization.

57051694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239739.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 57051694 is about 7553.2571781980. The cubic root of 57051694 is about 384.9664197394.

The spelling of 57051694 in words is "fifty-seven million, fifty-one thousand, six hundred ninety-four".