57141355657 has 4 divisors (see below), whose sum is σ = 57158130816. Its totient is φ = 57124580500.

The previous prime is 57141355651. The next prime is 57141355673. The reversal of 57141355657 is 75655314175.

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 57141355657 - 2⁷ = 57141355529 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57141355657.

It is not an unprimeable number, because it can be changed into a prime (57141355651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8382469 + ... + 8389282.

It is an arithmetic number, because the mean of its divisors is an integer number (14289532704).

Almost surely, 2^57141355657 is an apocalyptic number.

It is an amenable number.

57141355657 is a deficient number, since it is larger than the sum of its proper divisors (16775159).

57141355657 is a wasteful number, since it uses less digits than its factorization.

57141355657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775158.

The product of its digits is 2205000, while the sum is 49.

The spelling of 57141355657 in words is "fifty-seven billion, one hundred forty-one million, three hundred fifty-five thousand, six hundred fifty-seven".