53503755084469 has 2 divisors, whose sum is σ = 53503755084470. Its totient is φ = 53503755084468.

The previous prime is 53503755084427. The next prime is 53503755084473. The reversal of 53503755084469 is 96448055730535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42167490322500 + 11336264761969 = 6493650^2 + 3366937^2 .

It is a cyclic number.

It is not a de Polignac number, because 53503755084469 - 2³¹ = 53501607600821 is a prime.

It is a super-2 number, since 2×53503755084469² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53503755084469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53503755084869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26751877542234 + 26751877542235.

It is an arithmetic number, because the mean of its divisors is an integer number (26751877542235).

Almost surely, 2^{53503755084469} is an apocalyptic number.

It is an amenable number.

53503755084469 is a deficient number, since it is larger than the sum of its proper divisors (1).

53503755084469 is an equidigital number, since it uses as much as digits as its factorization.

53503755084469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160000, while the sum is 64.

The spelling of 53503755084469 in words is "fifty-three trillion, five hundred three billion, seven hundred fifty-five million, eighty-four thousand, four hundred sixty-nine".