53909360994803 has 2 divisors, whose sum is σ = 53909360994804. Its totient is φ = 53909360994802.

The previous prime is 53909360994763. The next prime is 53909360994851. The reversal of 53909360994803 is 30849906390935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53909360994803 - 2⁸ = 53909360994547 is a prime.

It is not a weakly prime, because it can be changed into another prime (53909360994893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26954680497401 + 26954680497402.

It is an arithmetic number, because the mean of its divisors is an integer number (26954680497402).

Almost surely, 2^{53909360994803} is an apocalyptic number.

53909360994803 is a deficient number, since it is larger than the sum of its proper divisors (1).

53909360994803 is an equidigital number, since it uses as much as digits as its factorization.

53909360994803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170061120, while the sum is 68.

The spelling of 53909360994803 in words is "fifty-three trillion, nine hundred nine billion, three hundred sixty million, nine hundred ninety-four thousand, eight hundred three".