53953637 has 2 divisors, whose sum is σ = 53953638. Its totient is φ = 53953636.

The previous prime is 53953633. The next prime is 53953649. The reversal of 53953637 is 73635935.

53953637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 25715041 = 5314^2 + 5071^2 .

It is a cyclic number.

It is not a de Polignac number, because 53953637 - 2² = 53953633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53953594 and 53953603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53953633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26976818 + 26976819.

It is an arithmetic number, because the mean of its divisors is an integer number (26976819).

Almost surely, 2^53953637 is an apocalyptic number.

It is an amenable number.

53953637 is a deficient number, since it is larger than the sum of its proper divisors (1).

53953637 is an equidigital number, since it uses as much as digits as its factorization.

53953637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 41.

The square root of 53953637 is about 7345.3139483619. The cubic root of 53953637 is about 377.8681104405.

The spelling of 53953637 in words is "fifty-three million, nine hundred fifty-three thousand, six hundred thirty-seven".