755011566157 has 2 divisors, whose sum is σ = 755011566158. Its totient is φ = 755011566156.

The previous prime is 755011566151. The next prime is 755011566247. The reversal of 755011566157 is 751665110557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489256881961 + 265754684196 = 699469^2 + 515514^2 .

It is a cyclic number.

It is not a de Polignac number, because 755011566157 - 2³ = 755011566149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 755011566157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755011566151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377505783078 + 377505783079.

It is an arithmetic number, because the mean of its divisors is an integer number (377505783079).

Almost surely, 2^755011566157 is an apocalyptic number.

It is an amenable number.

755011566157 is a deficient number, since it is larger than the sum of its proper divisors (1).

755011566157 is an equidigital number, since it uses as much as digits as its factorization.

755011566157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102500, while the sum is 49.

The spelling of 755011566157 in words is "seven hundred fifty-five billion, eleven million, five hundred sixty-six thousand, one hundred fifty-seven".