5365507773761 has 2 divisors, whose sum is σ = 5365507773762. Its totient is φ = 5365507773760.

The previous prime is 5365507773721. The next prime is 5365507773781. The reversal of 5365507773761 is 1673777055635.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3733999710736 + 1631508063025 = 1932356^2 + 1277305^2 .

It is a cyclic number.

It is not a de Polignac number, because 5365507773761 - 2²⁶ = 5365440664897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5365507773694 and 5365507773703.

It is not a weakly prime, because it can be changed into another prime (5365507773721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2682753886880 + 2682753886881.

It is an arithmetic number, because the mean of its divisors is an integer number (2682753886881).

Almost surely, 2^{5365507773761} is an apocalyptic number.

It is an amenable number.

5365507773761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5365507773761 is an equidigital number, since it uses as much as digits as its factorization.

5365507773761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97240500, while the sum is 62.

The spelling of 5365507773761 in words is "five trillion, three hundred sixty-five billion, five hundred seven million, seven hundred seventy-three thousand, seven hundred sixty-one".