53912849 has 2 divisors, whose sum is σ = 53912850. Its totient is φ = 53912848.

The previous prime is 53912809. The next prime is 53912857. The reversal of 53912849 is 94821935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53875600 + 37249 = 7340^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 53912849 - 2¹² = 53908753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53912809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26956424 + 26956425.

It is an arithmetic number, because the mean of its divisors is an integer number (26956425).

Almost surely, 2^53912849 is an apocalyptic number.

It is an amenable number.

53912849 is a deficient number, since it is larger than the sum of its proper divisors (1).

53912849 is an equidigital number, since it uses as much as digits as its factorization.

53912849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 53912849 is about 7342.5369593894. The cubic root of 53912849 is about 377.7728658883.

The spelling of 53912849 in words is "fifty-three million, nine hundred twelve thousand, eight hundred forty-nine".