2556016153 has 2 divisors, whose sum is σ = 2556016154. Its totient is φ = 2556016152.

The previous prime is 2556016103. The next prime is 2556016159. The reversal of 2556016153 is 3516106552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2555100304 + 915849 = 50548^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2556016153 - 2²¹ = 2553919001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2556016159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278008076 + 1278008077.

It is an arithmetic number, because the mean of its divisors is an integer number (1278008077).

Almost surely, 2^2556016153 is an apocalyptic number.

It is an amenable number.

2556016153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2556016153 is an equidigital number, since it uses as much as digits as its factorization.

2556016153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2556016153 is about 50557.0583895068. The cubic root of 2556016153 is about 1367.2707761602.

The spelling of 2556016153 in words is "two billion, five hundred fifty-six million, sixteen thousand, one hundred fifty-three".