53155337 has 2 divisors, whose sum is σ = 53155338. Its totient is φ = 53155336.

The previous prime is 53155327. The next prime is 53155351. The reversal of 53155337 is 73355135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 24810361 = 5324^2 + 4981^2 .

It is a cyclic number.

It is not a de Polignac number, because 53155337 - 2¹⁰ = 53154313 is a prime.

It is not a weakly prime, because it can be changed into another prime (53155307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26577668 + 26577669.

It is an arithmetic number, because the mean of its divisors is an integer number (26577669).

Almost surely, 2^53155337 is an apocalyptic number.

It is an amenable number.

53155337 is a deficient number, since it is larger than the sum of its proper divisors (1).

53155337 is an equidigital number, since it uses as much as digits as its factorization.

53155337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23625, while the sum is 32.

The square root of 53155337 is about 7290.7706725695. The cubic root of 53155337 is about 375.9951924276.

The spelling of 53155337 in words is "fifty-three million, one hundred fifty-five thousand, three hundred thirty-seven".