57053357 has 4 divisors (see below), whose sum is σ = 57212640. Its totient is φ = 56894076.

The previous prime is 57053351. The next prime is 57053383. The reversal of 57053357 is 75335075.

57053357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57053357 - 2⁴ = 57053341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57053351) 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 3 ways as a sum of consecutive naturals, for example, 79103 + ... + 79820.

It is an arithmetic number, because the mean of its divisors is an integer number (14303160).

Almost surely, 2^57053357 is an apocalyptic number.

It is an amenable number.

57053357 is a deficient number, since it is larger than the sum of its proper divisors (159283).

57053357 is a wasteful number, since it uses less digits than its factorization.

57053357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159282.

The product of its (nonzero) digits is 55125, while the sum is 35.

The square root of 57053357 is about 7553.3672623539. The cubic root of 57053357 is about 384.9701601655.

The spelling of 57053357 in words is "fifty-seven million, fifty-three thousand, three hundred fifty-seven".