57122652057 has 8 divisors (see below), whose sum is σ = 78222010176. Its totient is φ = 37052530992.

The previous prime is 57122652029. The next prime is 57122652077. The reversal of 57122652057 is 75025622175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57122652057 - 2²³ = 57114263449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57122652007) 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, 257309133 + ... + 257309354.

It is an arithmetic number, because the mean of its divisors is an integer number (9777751272).

Almost surely, 2^57122652057 is an apocalyptic number.

It is an amenable number.

57122652057 is a deficient number, since it is larger than the sum of its proper divisors (21099358119).

57122652057 is a wasteful number, since it uses less digits than its factorization.

57122652057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514618527.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 57122652057 in words is "fifty-seven billion, one hundred twenty-two million, six hundred fifty-two thousand, fifty-seven".