57357073 has 8 divisors (see below), whose sum is σ = 58856616. Its totient is φ = 55862400.

The previous prime is 57357059. The next prime is 57357089. The reversal of 57357073 is 37075375.

57357073 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 4460544 + 52896529 = 2112^2 + 7273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57357073 - 2¹³ = 57348881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57357023) 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, 40843 + ... + 42223.

It is an arithmetic number, because the mean of its divisors is an integer number (7357077).

Almost surely, 2^57357073 is an apocalyptic number.

It is an amenable number.

57357073 is a deficient number, since it is larger than the sum of its proper divisors (1499543).

57357073 is a wasteful number, since it uses less digits than its factorization.

57357073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 77175, while the sum is 37.

The square root of 57357073 is about 7573.4452529876. The cubic root of 57357073 is about 385.6520641614.

The spelling of 57357073 in words is "fifty-seven million, three hundred fifty-seven thousand, seventy-three".