5961774551 has 2 divisors, whose sum is σ = 5961774552. Its totient is φ = 5961774550.

The previous prime is 5961774529. The next prime is 5961774563. The reversal of 5961774551 is 1554771695.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5961774551 - 2⁶ = 5961774487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5961774551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5961774851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2980887275 + 2980887276.

It is an arithmetic number, because the mean of its divisors is an integer number (2980887276).

Almost surely, 2^5961774551 is an apocalyptic number.

5961774551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5961774551 is an equidigital number, since it uses as much as digits as its factorization.

5961774551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1323000, while the sum is 50.

The square root of 5961774551 is about 77212.5284587935. The cubic root of 5961774551 is about 1813.2534659900.

The spelling of 5961774551 in words is "five billion, nine hundred sixty-one million, seven hundred seventy-four thousand, five hundred fifty-one".