53633004206491 has 2 divisors, whose sum is σ = 53633004206492. Its totient is φ = 53633004206490.

The previous prime is 53633004206389. The next prime is 53633004206569. The reversal of 53633004206491 is 19460240033635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53633004206491 - 2¹¹ = 53633004204443 is a prime.

It is not a weakly prime, because it can be changed into another prime (53633004200491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26816502103245 + 26816502103246.

It is an arithmetic number, because the mean of its divisors is an integer number (26816502103246).

Almost surely, 2^{53633004206491} is an apocalyptic number.

53633004206491 is a deficient number, since it is larger than the sum of its proper divisors (1).

53633004206491 is an equidigital number, since it uses as much as digits as its factorization.

53633004206491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 53633004206491 in words is "fifty-three trillion, six hundred thirty-three billion, four million, two hundred six thousand, four hundred ninety-one".