2761560551 has 2 divisors, whose sum is σ = 2761560552. Its totient is φ = 2761560550.

The previous prime is 2761560547. The next prime is 2761560559. The reversal of 2761560551 is 1550651672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2761560551 - 2² = 2761560547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2761560559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380780275 + 1380780276.

It is an arithmetic number, because the mean of its divisors is an integer number (1380780276).

Almost surely, 2^2761560551 is an apocalyptic number.

2761560551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761560551 is an equidigital number, since it uses as much as digits as its factorization.

2761560551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 2761560551 is about 52550.5523377252. The cubic root of 2761560551 is about 1402.9801400251.

The spelling of 2761560551 in words is "two billion, seven hundred sixty-one million, five hundred sixty thousand, five hundred fifty-one".