1057271622052 has 24 divisors (see below), whose sum is σ = 1961117922456. Its totient is φ = 497017479168.

The previous prime is 1057271622049. The next prime is 1057271622073. The reversal of 1057271622052 is 2502261727501.

It can be written as a sum of positive squares in 4 ways, for example, as 102871581696 + 954400040356 = 320736^2 + 976934^2 .

It is a super-2 number, since 2×1057271622052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057271621996 and 1057271622014.

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 7 ways as a sum of consecutive naturals, for example, 8092653 + ... + 8222260.

It is an arithmetic number, because the mean of its divisors is an integer number (81713246769).

Almost surely, 2^{1057271622052} is an apocalyptic number.

It is an amenable number.

1057271622052 is a deficient number, since it is larger than the sum of its proper divisors (903846300404).

1057271622052 is a wasteful number, since it uses less digits than its factorization.

1057271622052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16315887 (or 16315885 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 1057271622052 in words is "one trillion, fifty-seven billion, two hundred seventy-one million, six hundred twenty-two thousand, fifty-two".