57051356 has 6 divisors (see below), whose sum is σ = 99839880. Its totient is φ = 28525676.

The previous prime is 57051349. The next prime is 57051359. The reversal of 57051356 is 65315075.

57051356 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 (57051359) 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 as a sum of consecutive naturals, namely, 7131416 + ... + 7131423.

It is an arithmetic number, because the mean of its divisors is an integer number (16639980).

Almost surely, 2^57051356 is an apocalyptic number.

It is an amenable number.

57051356 is a deficient number, since it is larger than the sum of its proper divisors (42788524).

57051356 is a wasteful number, since it uses less digits than its factorization.

57051356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262843 (or 14262841 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 57051356 is about 7553.2348037116. The cubic root of 57051356 is about 384.9656594996.

The spelling of 57051356 in words is "fifty-seven million, fifty-one thousand, three hundred fifty-six".