53542633 has 2 divisors, whose sum is σ = 53542634. Its totient is φ = 53542632.

The previous prime is 53542631. The next prime is 53542651. The reversal of 53542633 is 33624535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38588944 + 14953689 = 6212^2 + 3867^2 .

It is a cyclic number.

It is not a de Polignac number, because 53542633 - 2¹ = 53542631 is a prime.

Together with 53542631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 53542595 and 53542604.

It is not a weakly prime, because it can be changed into another prime (53542631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771316 + 26771317.

It is an arithmetic number, because the mean of its divisors is an integer number (26771317).

Almost surely, 2^53542633 is an apocalyptic number.

It is an amenable number.

53542633 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542633 is an equidigital number, since it uses as much as digits as its factorization.

53542633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 31.

The square root of 53542633 is about 7317.2831706857. The cubic root of 53542633 is about 376.9061651561.

The spelling of 53542633 in words is "fifty-three million, five hundred forty-two thousand, six hundred thirty-three".