53536237 has 2 divisors, whose sum is σ = 53536238. Its totient is φ = 53536236.

The previous prime is 53536199. The next prime is 53536253. The reversal of 53536237 is 73263535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39012516 + 14523721 = 6246^2 + 3811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53536237 is a prime.

It is a super-2 number, since 2×53536237² = 5732257344240338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53536277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26768118 + 26768119.

It is an arithmetic number, because the mean of its divisors is an integer number (26768119).

Almost surely, 2^53536237 is an apocalyptic number.

It is an amenable number.

53536237 is a deficient number, since it is larger than the sum of its proper divisors (1).

53536237 is an equidigital number, since it uses as much as digits as its factorization.

53536237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 34.

The square root of 53536237 is about 7316.8461101762. The cubic root of 53536237 is about 376.8911566311.

The spelling of 53536237 in words is "fifty-three million, five hundred thirty-six thousand, two hundred thirty-seven".