755321053 has 2 divisors, whose sum is σ = 755321054. Its totient is φ = 755321052.

The previous prime is 755321051. The next prime is 755321111. The reversal of 755321053 is 350123557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 698122084 + 57198969 = 26422^2 + 7563^2 .

It is a cyclic number.

It is not a de Polignac number, because 755321053 - 2¹ = 755321051 is a prime.

Together with 755321051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755321051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377660526 + 377660527.

It is an arithmetic number, because the mean of its divisors is an integer number (377660527).

Almost surely, 2^755321053 is an apocalyptic number.

It is an amenable number.

755321053 is a deficient number, since it is larger than the sum of its proper divisors (1).

755321053 is an equidigital number, since it uses as much as digits as its factorization.

755321053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 755321053 is about 27483.1048646255. The cubic root of 755321053 is about 910.7039004959.

The spelling of 755321053 in words is "seven hundred fifty-five million, three hundred twenty-one thousand, fifty-three".