53672849 has 2 divisors, whose sum is σ = 53672850. Its totient is φ = 53672848.

The previous prime is 53672833. The next prime is 53672851. The reversal of 53672849 is 94827635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36300625 + 17372224 = 6025^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 53672849 - 2⁴ = 53672833 is a prime.

It is a Sophie Germain prime.

Together with 53672851, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53672819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26836424 + 26836425.

It is an arithmetic number, because the mean of its divisors is an integer number (26836425).

Almost surely, 2^53672849 is an apocalyptic number.

It is an amenable number.

53672849 is a deficient number, since it is larger than the sum of its proper divisors (1).

53672849 is an equidigital number, since it uses as much as digits as its factorization.

53672849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 53672849 is about 7326.1756053210. The cubic root of 53672849 is about 377.2114638009.

The spelling of 53672849 in words is "fifty-three million, six hundred seventy-two thousand, eight hundred forty-nine".