53401489 has 2 divisors, whose sum is σ = 53401490. Its totient is φ = 53401488.

The previous prime is 53401477. The next prime is 53401501. The reversal of 53401489 is 98410435.

It is a balanced prime because it is at equal distance from previous prime (53401477) and next prime (53401501).

It can be written as a sum of positive squares in only one way, i.e., 52707600 + 693889 = 7260^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 53401489 - 2¹¹ = 53399441 is a prime.

It is not a weakly prime, because it can be changed into another prime (53401409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26700744 + 26700745.

It is an arithmetic number, because the mean of its divisors is an integer number (26700745).

Almost surely, 2^53401489 is an apocalyptic number.

It is an amenable number.

53401489 is a deficient number, since it is larger than the sum of its proper divisors (1).

53401489 is an equidigital number, since it uses as much as digits as its factorization.

53401489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 53401489 is about 7307.6322430730. The cubic root of 53401489 is about 376.5746856441.

The spelling of 53401489 in words is "fifty-three million, four hundred one thousand, four hundred eighty-nine".