271056553 has 2 divisors, whose sum is σ = 271056554. Its totient is φ = 271056552.

The previous prime is 271056523. The next prime is 271056557. The reversal of 271056553 is 355650172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208282624 + 62773929 = 14432^2 + 7923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271056553 is a prime.

It is equal to p_14765704 and since 271056553 and 14765704 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (271056557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135528276 + 135528277.

It is an arithmetic number, because the mean of its divisors is an integer number (135528277).

Almost surely, 2^271056553 is an apocalyptic number.

It is an amenable number.

271056553 is a deficient number, since it is larger than the sum of its proper divisors (1).

271056553 is an equidigital number, since it uses as much as digits as its factorization.

271056553 is an evil number, because the sum of its binary digits is even.

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

The square root of 271056553 is about 16463.7952186001. The cubic root of 271056553 is about 647.1723743176.

The spelling of 271056553 in words is "two hundred seventy-one million, fifty-six thousand, five hundred fifty-three".