53061823 has 2 divisors, whose sum is σ = 53061824. Its totient is φ = 53061822.

The previous prime is 53061809. The next prime is 53061839. The reversal of 53061823 is 32816035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53061823 - 2⁵ = 53061791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53061791 and 53061800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53061223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26530911 + 26530912.

It is an arithmetic number, because the mean of its divisors is an integer number (26530912).

Almost surely, 2^53061823 is an apocalyptic number.

53061823 is a deficient number, since it is larger than the sum of its proper divisors (1).

53061823 is an equidigital number, since it uses as much as digits as its factorization.

53061823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53061823 is about 7284.3546728588. The cubic root of 53061823 is about 375.7745720373.

Adding to 53061823 its reverse (32816035), we get a palindrome (85877858).

The spelling of 53061823 in words is "fifty-three million, sixty-one thousand, eight hundred twenty-three".