756506053 has 2 divisors, whose sum is σ = 756506054. Its totient is φ = 756506052.

The previous prime is 756506029. The next prime is 756506063. The reversal of 756506053 is 350605657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682149924 + 74356129 = 26118^2 + 8623^2 .

It is an emirp because it is prime and its reverse (350605657) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 756506053 - 2⁵ = 756506021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (756506063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378253026 + 378253027.

It is an arithmetic number, because the mean of its divisors is an integer number (378253027).

Almost surely, 2^756506053 is an apocalyptic number.

It is an amenable number.

756506053 is a deficient number, since it is larger than the sum of its proper divisors (1).

756506053 is an equidigital number, since it uses as much as digits as its factorization.

756506053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 756506053 is about 27504.6551150892. The cubic root of 756506053 is about 911.1799101093.

The spelling of 756506053 in words is "seven hundred fifty-six million, five hundred six thousand, fifty-three".