755563091 has 2 divisors, whose sum is σ = 755563092. Its totient is φ = 755563090.

The previous prime is 755563069. The next prime is 755563111. The reversal of 755563091 is 190365557.

755563091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 755563091 - 2¹⁴ = 755546707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (755568091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377781545 + 377781546.

It is an arithmetic number, because the mean of its divisors is an integer number (377781546).

Almost surely, 2^755563091 is an apocalyptic number.

755563091 is a deficient number, since it is larger than the sum of its proper divisors (1).

755563091 is an equidigital number, since it uses as much as digits as its factorization.

755563091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 41.

The square root of 755563091 is about 27487.5079081389. The cubic root of 755563091 is about 910.8011666008.

The spelling of 755563091 in words is "seven hundred fifty-five million, five hundred sixty-three thousand, ninety-one".