755663441 has 8 divisors (see below), whose sum is σ = 815540544. Its totient is φ = 696036240.

The previous prime is 755663387. The next prime is 755663443. The reversal of 755663441 is 144366557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 755663441 - 2²² = 751469137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (755663443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56165 + ... + 68306.

It is an arithmetic number, because the mean of its divisors is an integer number (101942568).

Almost surely, 2^755663441 is an apocalyptic number.

It is an amenable number.

755663441 is a deficient number, since it is larger than the sum of its proper divisors (59877103).

755663441 is a wasteful number, since it uses less digits than its factorization.

755663441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124951.

The product of its digits is 302400, while the sum is 41.

The square root of 755663441 is about 27489.3332221791. Note that the first 3 decimals coincide. The cubic root of 755663441 is about 910.8414874564.

The spelling of 755663441 in words is "seven hundred fifty-five million, six hundred sixty-three thousand, four hundred forty-one".