53406763 has 2 divisors, whose sum is σ = 53406764. Its totient is φ = 53406762.

The previous prime is 53406761. The next prime is 53406779. The reversal of 53406763 is 36760435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53406763 - 2¹ = 53406761 is a prime.

Together with 53406761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53406761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26703381 + 26703382.

It is an arithmetic number, because the mean of its divisors is an integer number (26703382).

Almost surely, 2^53406763 is an apocalyptic number.

53406763 is a deficient number, since it is larger than the sum of its proper divisors (1).

53406763 is an equidigital number, since it uses as much as digits as its factorization.

53406763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 53406763 is about 7307.9930897614. The cubic root of 53406763 is about 376.5870822368.

The spelling of 53406763 in words is "fifty-three million, four hundred six thousand, seven hundred sixty-three".