57255687716147 has 8 divisors (see below), whose sum is σ = 59957681340960. Its totient is φ = 54571412082880.

The previous prime is 57255687716131. The next prime is 57255687716221. The reversal of 57255687716147 is 74161778655275.

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

It is not a de Polignac number, because 57255687716147 - 2⁴ = 57255687716131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57255687712147) 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, 4429491272 + ... + 4429504197.

It is an arithmetic number, because the mean of its divisors is an integer number (7494710167620).

Almost surely, 2^{57255687716147} is an apocalyptic number.

57255687716147 is a deficient number, since it is larger than the sum of its proper divisors (2701993624813).

57255687716147 is a wasteful number, since it uses less digits than its factorization.

57255687716147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858995773.

The product of its digits is 691488000, while the sum is 71.

The spelling of 57255687716147 in words is "fifty-seven trillion, two hundred fifty-five billion, six hundred eighty-seven million, seven hundred sixteen thousand, one hundred forty-seven".