57516112122099 has 4 divisors (see below), whose sum is σ = 76688149496136. Its totient is φ = 38344074748064.

The previous prime is 57516112122097. The next prime is 57516112122101. The reversal of 57516112122099 is 99022121161575.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (57516112122097) and next prime (57516112122101).

It is a cyclic number.

It is not a de Polignac number, because 57516112122099 - 2¹ = 57516112122097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57516112122097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9586018687014 + ... + 9586018687019.

It is an arithmetic number, because the mean of its divisors is an integer number (19172037374034).

Almost surely, 2^{57516112122099} is an apocalyptic number.

57516112122099 is a deficient number, since it is larger than the sum of its proper divisors (19172037374037).

57516112122099 is a wasteful number, since it uses less digits than its factorization.

57516112122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19172037374036.

The product of its (nonzero) digits is 680400, while the sum is 51.

The spelling of 57516112122099 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-two thousand, ninety-nine".