319556053 has 2 divisors, whose sum is σ = 319556054. Its totient is φ = 319556052.

The previous prime is 319556011. The next prime is 319556071. The reversal of 319556053 is 350655913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188842564 + 130713489 = 13742^2 + 11433^2 .

It is a cyclic number.

It is not a de Polignac number, because 319556053 - 2⁹ = 319555541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319556093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159778026 + 159778027.

It is an arithmetic number, because the mean of its divisors is an integer number (159778027).

Almost surely, 2^319556053 is an apocalyptic number.

It is an amenable number.

319556053 is a deficient number, since it is larger than the sum of its proper divisors (1).

319556053 is an equidigital number, since it uses as much as digits as its factorization.

319556053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60750, while the sum is 37.

The square root of 319556053 is about 17876.1308173777. The cubic root of 319556053 is about 683.6739244948.

The spelling of 319556053 in words is "three hundred nineteen million, five hundred fifty-six thousand, fifty-three".