57453157847122 has 8 divisors (see below), whose sum is σ = 86970376557900. Its totient is φ = 28463032327824.

The previous prime is 57453157847117. The next prime is 57453157847149. The reversal of 57453157847122 is 22174875135475.

It can be written as a sum of positive squares in 2 ways, for example, as 53104143733081 + 4349014114041 = 7287259^2 + 2085429^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131773297597 + ... + 131773298032.

Almost surely, 2^{57453157847122} is an apocalyptic number.

57453157847122 is a deficient number, since it is larger than the sum of its proper divisors (29517218710778).

57453157847122 is a wasteful number, since it uses less digits than its factorization.

57453157847122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263546595740.

The product of its digits is 65856000, while the sum is 61.

The spelling of 57453157847122 in words is "fifty-seven trillion, four hundred fifty-three billion, one hundred fifty-seven million, eight hundred forty-seven thousand, one hundred twenty-two".