755040553 has 2 divisors, whose sum is σ = 755040554. Its totient is φ = 755040552.

The previous prime is 755040551. The next prime is 755040581. The reversal of 755040553 is 355040557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 551921049 + 203119504 = 23493^2 + 14252^2 .

It is a cyclic number.

It is not a de Polignac number, because 755040553 - 2¹ = 755040551 is a prime.

Together with 755040551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (755040551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377520276 + 377520277.

It is an arithmetic number, because the mean of its divisors is an integer number (377520277).

Almost surely, 2^755040553 is an apocalyptic number.

It is an amenable number.

755040553 is a deficient number, since it is larger than the sum of its proper divisors (1).

755040553 is an equidigital number, since it uses as much as digits as its factorization.

755040553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 755040553 is about 27478.0012555499. The cubic root of 755040553 is about 910.5911519406.

The spelling of 755040553 in words is "seven hundred fifty-five million, forty thousand, five hundred fifty-three".