53414989 has 2 divisors, whose sum is σ = 53414990. Its totient is φ = 53414988.

The previous prime is 53414971. The next prime is 53415007. The reversal of 53414989 is 98941435.

It is a happy number.

53414989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (53414971) and next prime (53415007).

It can be written as a sum of positive squares in only one way, i.e., 35010889 + 18404100 = 5917^2 + 4290^2 .

It is a cyclic number.

It is not a de Polignac number, because 53414989 - 2¹⁷ = 53283917 is a prime.

It is a super-2 number, since 2×53414989² = 5706322099740242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53414929) 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, 26707494 + 26707495.

It is an arithmetic number, because the mean of its divisors is an integer number (26707495).

Almost surely, 2^53414989 is an apocalyptic number.

It is an amenable number.

53414989 is a deficient number, since it is larger than the sum of its proper divisors (1).

53414989 is an equidigital number, since it uses as much as digits as its factorization.

53414989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 53414989 is about 7308.5558765053. Note that the first 3 decimals coincide. The cubic root of 53414989 is about 376.6064159074.

The spelling of 53414989 in words is "fifty-three million, four hundred fourteen thousand, nine hundred eighty-nine".