53406611 has 2 divisors, whose sum is σ = 53406612. Its totient is φ = 53406610.

The previous prime is 53406593. The next prime is 53406649. The reversal of 53406611 is 11660435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53406611 - 2⁶ = 53406547 is a prime.

It is not a weakly prime, because it can be changed into another prime (53406671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26703305 + 26703306.

It is an arithmetic number, because the mean of its divisors is an integer number (26703306).

Almost surely, 2^53406611 is an apocalyptic number.

53406611 is a deficient number, since it is larger than the sum of its proper divisors (1).

53406611 is an equidigital number, since it uses as much as digits as its factorization.

53406611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53406611 is about 7307.9826901820. The cubic root of 53406611 is about 376.5867249706.

The spelling of 53406611 in words is "fifty-three million, four hundred six thousand, six hundred eleven".