53589919 has 2 divisors, whose sum is σ = 53589920. Its totient is φ = 53589918.

The previous prime is 53589871. The next prime is 53589923. The reversal of 53589919 is 91998535.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53589919 - 2¹³ = 53581727 is a prime.

It is a super-2 number, since 2×53589919² = 5743758836853122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53589119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26794959 + 26794960.

It is an arithmetic number, because the mean of its divisors is an integer number (26794960).

Almost surely, 2^53589919 is an apocalyptic number.

53589919 is a deficient number, since it is larger than the sum of its proper divisors (1).

53589919 is an equidigital number, since it uses as much as digits as its factorization.

53589919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 49.

The square root of 53589919 is about 7320.5135748798. The cubic root of 53589919 is about 377.0170869885.

The spelling of 53589919 in words is "fifty-three million, five hundred eighty-nine thousand, nine hundred nineteen".