53134489 has 2 divisors, whose sum is σ = 53134490. Its totient is φ = 53134488.

The previous prime is 53134463. The next prime is 53134559. The reversal of 53134489 is 98443135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30969225 + 22165264 = 5565^2 + 4708^2 .

It is a cyclic number.

It is not a de Polignac number, because 53134489 - 2⁵ = 53134457 is a prime.

It is a super-2 number, since 2×53134489² = 5646547842582242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53134429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26567244 + 26567245.

It is an arithmetic number, because the mean of its divisors is an integer number (26567245).

Almost surely, 2^53134489 is an apocalyptic number.

It is an amenable number.

53134489 is a deficient number, since it is larger than the sum of its proper divisors (1).

53134489 is an equidigital number, since it uses as much as digits as its factorization.

53134489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 53134489 is about 7289.3407795218. The cubic root of 53134489 is about 375.9460297706.

The spelling of 53134489 in words is "fifty-three million, one hundred thirty-four thousand, four hundred eighty-nine".