1570720056053 has 2 divisors, whose sum is σ = 1570720056054. Its totient is φ = 1570720056052.

The previous prime is 1570720056043. The next prime is 1570720056091. The reversal of 1570720056053 is 3506500270751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1449611184004 + 121108872049 = 1203998^2 + 348007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1570720056053 - 2¹⁰ = 1570720055029 is a prime.

It is a super-2 number, since 2×1570720056053² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1570720056053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1570720056043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785360028026 + 785360028027.

It is an arithmetic number, because the mean of its divisors is an integer number (785360028027).

Almost surely, 2^{1570720056053} is an apocalyptic number.

It is an amenable number.

1570720056053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1570720056053 is an equidigital number, since it uses as much as digits as its factorization.

1570720056053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 1570720056053 in words is "one trillion, five hundred seventy billion, seven hundred twenty million, fifty-six thousand, fifty-three".