53561467 has 2 divisors, whose sum is σ = 53561468. Its totient is φ = 53561466.

The previous prime is 53561461. The next prime is 53561471. The reversal of 53561467 is 76416535.

53561467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53561467 is a prime.

It is not a weakly prime, because it can be changed into another prime (53561461) 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, 26780733 + 26780734.

It is an arithmetic number, because the mean of its divisors is an integer number (26780734).

Almost surely, 2^53561467 is an apocalyptic number.

53561467 is a deficient number, since it is larger than the sum of its proper divisors (1).

53561467 is an equidigital number, since it uses as much as digits as its factorization.

53561467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 53561467 is about 7318.5700105963. The cubic root of 53561467 is about 376.9503531121.

The spelling of 53561467 in words is "fifty-three million, five hundred sixty-one thousand, four hundred sixty-seven".