755856053 has 2 divisors, whose sum is σ = 755856054. Its totient is φ = 755856052.

The previous prime is 755855993. The next prime is 755856071. The reversal of 755856053 is 350658557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554272849 + 201583204 = 23543^2 + 14198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755856053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 755855995 and 755856013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755856083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377928026 + 377928027.

It is an arithmetic number, because the mean of its divisors is an integer number (377928027).

Almost surely, 2^755856053 is an apocalyptic number.

It is an amenable number.

755856053 is a deficient number, since it is larger than the sum of its proper divisors (1).

755856053 is an equidigital number, since it uses as much as digits as its factorization.

755856053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630000, while the sum is 44.

The square root of 755856053 is about 27492.8363942319. The cubic root of 755856053 is about 910.9188693910.

The spelling of 755856053 in words is "seven hundred fifty-five million, eight hundred fifty-six thousand, fifty-three".