57045770 has 16 divisors (see below), whose sum is σ = 103252968. Its totient is φ = 22691520.

The previous prime is 57045763. The next prime is 57045787. The reversal of 57045770 is 7754075.

57045770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15816529 + 41229241 = 3977^2 + 6421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57045770.

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 7 ways as a sum of consecutive naturals, for example, 13949 + ... + 17568.

Almost surely, 2^57045770 is an apocalyptic number.

57045770 is a deficient number, since it is larger than the sum of its proper divisors (46207198).

57045770 is a wasteful number, since it uses less digits than its factorization.

57045770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31705.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 57045770 is about 7552.8650193155. The cubic root of 57045770 is about 384.9530948648.

The spelling of 57045770 in words is "fifty-seven million, forty-five thousand, seven hundred seventy".