53330923 has 2 divisors, whose sum is σ = 53330924. Its totient is φ = 53330922.

The previous prime is 53330917. The next prime is 53330939. The reversal of 53330923 is 32903335.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53330923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53330891 and 53330900.

It is not a weakly prime, because it can be changed into another prime (53330993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26665461 + 26665462.

It is an arithmetic number, because the mean of its divisors is an integer number (26665462).

Almost surely, 2^53330923 is an apocalyptic number.

53330923 is a deficient number, since it is larger than the sum of its proper divisors (1).

53330923 is an equidigital number, since it uses as much as digits as its factorization.

53330923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 28.

The square root of 53330923 is about 7302.8024072954. The cubic root of 53330923 is about 376.4087409407.

The spelling of 53330923 in words is "fifty-three million, three hundred thirty thousand, nine hundred twenty-three".