53176213 has 2 divisors, whose sum is σ = 53176214. Its totient is φ = 53176212.

The previous prime is 53176199. The next prime is 53176217. The reversal of 53176213 is 31267135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52736644 + 439569 = 7262^2 + 663^2 .

It is a cyclic number.

It is not a de Polignac number, because 53176213 - 2¹⁷ = 53045141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53176217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26588106 + 26588107.

It is an arithmetic number, because the mean of its divisors is an integer number (26588107).

Almost surely, 2^53176213 is an apocalyptic number.

It is an amenable number.

53176213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53176213 is an equidigital number, since it uses as much as digits as its factorization.

53176213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 53176213 is about 7292.2022050955. The cubic root of 53176213 is about 376.0444082338.

The spelling of 53176213 in words is "fifty-three million, one hundred seventy-six thousand, two hundred thirteen".