57147404117 has 4 divisors (see below), whose sum is σ = 57148793196. Its totient is φ = 57146015040.

The previous prime is 57147404101. The next prime is 57147404141. The reversal of 57147404117 is 71140474175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53188351876 + 3959052241 = 230626^2 + 62921^2 .

It is a cyclic number.

It is not a de Polignac number, because 57147404117 - 2⁴ = 57147404101 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 (57147400117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630884 + ... + 715757.

It is an arithmetic number, because the mean of its divisors is an integer number (14287198299).

Almost surely, 2^57147404117 is an apocalyptic number.

It is an amenable number.

57147404117 is a deficient number, since it is larger than the sum of its proper divisors (1389079).

57147404117 is a wasteful number, since it uses less digits than its factorization.

57147404117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389078.

The product of its (nonzero) digits is 109760, while the sum is 41.

The spelling of 57147404117 in words is "fifty-seven billion, one hundred forty-seven million, four hundred four thousand, one hundred seventeen".