53128826783 has 2 divisors, whose sum is σ = 53128826784. Its totient is φ = 53128826782.

The previous prime is 53128826677. The next prime is 53128826797. The reversal of 53128826783 is 38762882135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53128826783 - 2¹² = 53128822687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53128826383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26564413391 + 26564413392.

It is an arithmetic number, because the mean of its divisors is an integer number (26564413392).

Almost surely, 2^53128826783 is an apocalyptic number.

53128826783 is a deficient number, since it is larger than the sum of its proper divisors (1).

53128826783 is an equidigital number, since it uses as much as digits as its factorization.

53128826783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The spelling of 53128826783 in words is "fifty-three billion, one hundred twenty-eight million, eight hundred twenty-six thousand, seven hundred eighty-three".