57216661275 has 48 divisors (see below), whose sum is σ = 103906563840. Its totient is φ = 27652521600.

The previous prime is 57216661261. The next prime is 57216661283.

57216661275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57216661275 - 2⁴ = 57216661259 is a prime.

It is a super-3 number, since 3×57216661275³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 840096 + ... + 905645.

It is an arithmetic number, because the mean of its divisors is an integer number (2164720080).

Almost surely, 2^57216661275 is an apocalyptic number.

57216661275 is a deficient number, since it is larger than the sum of its proper divisors (46689902565).

57216661275 is a wasteful number, since it uses less digits than its factorization.

57216661275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745796 (or 1745791 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The spelling of 57216661275 in words is "fifty-seven billion, two hundred sixteen million, six hundred sixty-one thousand, two hundred seventy-five".