57166541213 has 8 divisors (see below), whose sum is σ = 60266632800. Its totient is φ = 54075582288.

The previous prime is 57166541209. The next prime is 57166541231. The reversal of 57166541213 is 31214566175.

It is a happy number.

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 57166541213 - 2² = 57166541209 is a prime.

It is a super-2 number, since 2×57166541213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57166541713) 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 7 ways as a sum of consecutive naturals, for example, 2270306 + ... + 2295347.

It is an arithmetic number, because the mean of its divisors is an integer number (7533329100).

Almost surely, 2^57166541213 is an apocalyptic number.

It is an amenable number.

57166541213 is a deficient number, since it is larger than the sum of its proper divisors (3100091587).

57166541213 is a wasteful number, since it uses less digits than its factorization.

57166541213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566331.

The product of its digits is 151200, while the sum is 41.

The spelling of 57166541213 in words is "fifty-seven billion, one hundred sixty-six million, five hundred forty-one thousand, two hundred thirteen".