57839155121 has 8 divisors (see below), whose sum is σ = 66418168800. Its totient is φ = 49813626240.

The previous prime is 57839155109. The next prime is 57839155147. The reversal of 57839155121 is 12155193875.

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 57839155121 - 2²² = 57834960817 is a prime.

It is a super-2 number, since 2×57839155121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57839155321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138370976 + ... + 138371393.

It is an arithmetic number, because the mean of its divisors is an integer number (8302271100).

Almost surely, 2^57839155121 is an apocalyptic number.

It is an amenable number.

57839155121 is a deficient number, since it is larger than the sum of its proper divisors (8579013679).

57839155121 is a wasteful number, since it uses less digits than its factorization.

57839155121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276742399.

The product of its digits is 378000, while the sum is 47.

The spelling of 57839155121 in words is "fifty-seven billion, eight hundred thirty-nine million, one hundred fifty-five thousand, one hundred twenty-one".