2559179551 has 2 divisors, whose sum is σ = 2559179552. Its totient is φ = 2559179550.

The previous prime is 2559179489. The next prime is 2559179621. The reversal of 2559179551 is 1559719552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2559179551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2559179495 and 2559179504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559179251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279589775 + 1279589776.

It is an arithmetic number, because the mean of its divisors is an integer number (1279589776).

Almost surely, 2^2559179551 is an apocalyptic number.

2559179551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559179551 is an equidigital number, since it uses as much as digits as its factorization.

2559179551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 708750, while the sum is 49.

The square root of 2559179551 is about 50588.3341394041. The cubic root of 2559179551 is about 1367.8346013041.

The spelling of 2559179551 in words is "two billion, five hundred fifty-nine million, one hundred seventy-nine thousand, five hundred fifty-one".