1051555611763 has 2 divisors, whose sum is σ = 1051555611764. Its totient is φ = 1051555611762.

The previous prime is 1051555611721. The next prime is 1051555611797. The reversal of 1051555611763 is 3671165551501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051555611763 is a prime.

It is a super-3 number, since 3×1051555611763³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1051555611863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525777805881 + 525777805882.

It is an arithmetic number, because the mean of its divisors is an integer number (525777805882).

Almost surely, 2^{1051555611763} is an apocalyptic number.

1051555611763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051555611763 is an equidigital number, since it uses as much as digits as its factorization.

1051555611763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 46.

The spelling of 1051555611763 in words is "one trillion, fifty-one billion, five hundred fifty-five million, six hundred eleven thousand, seven hundred sixty-three".