2056701553 has 2 divisors, whose sum is σ = 2056701554. Its totient is φ = 2056701552.

The previous prime is 2056701551. The next prime is 2056701557. The reversal of 2056701553 is 3551076502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2047743504 + 8958049 = 45252^2 + 2993^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056701553 - 2¹ = 2056701551 is a prime.

It is a super-2 number, since 2×2056701553² = 8460042556225223618, which contains 22 as substring.

Together with 2056701551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2056701551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028350776 + 1028350777.

It is an arithmetic number, because the mean of its divisors is an integer number (1028350777).

Almost surely, 2^2056701553 is an apocalyptic number.

It is an amenable number.

2056701553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056701553 is an equidigital number, since it uses as much as digits as its factorization.

2056701553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 2056701553 is about 45350.8715792762. The cubic root of 2056701553 is about 1271.7168490906.

The spelling of 2056701553 in words is "two billion, fifty-six million, seven hundred one thousand, five hundred fifty-three".