53798667526463 has 4 divisors (see below), whose sum is σ = 55049799329448. Its totient is φ = 52547535723480.

The previous prime is 53798667526459. The next prime is 53798667526517. The reversal of 53798667526463 is 36462576689735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53798667526463 - 2² = 53798667526459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53798667526063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625565901428 + ... + 625565901513.

It is an arithmetic number, because the mean of its divisors is an integer number (13762449832362).

Almost surely, 2^{53798667526463} is an apocalyptic number.

53798667526463 is a deficient number, since it is larger than the sum of its proper divisors (1251131802985).

53798667526463 is a wasteful number, since it uses less digits than its factorization.

53798667526463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251131802984.

The product of its digits is 8230118400, while the sum is 77.

The spelling of 53798667526463 in words is "fifty-three trillion, seven hundred ninety-eight billion, six hundred sixty-seven million, five hundred twenty-six thousand, four hundred sixty-three".