51234463653263 has 8 divisors (see below), whose sum is σ = 55894207904976. Its totient is φ = 46575063691200.

The previous prime is 51234463653193. The next prime is 51234463653271. The reversal of 51234463653263 is 36235636443215.

51234463653263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51234463653263 - 2²⁶ = 51234396544399 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 (51234463650263) 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 in 7 ways as a sum of consecutive naturals, for example, 85761206 + ... + 86356547.

It is an arithmetic number, because the mean of its divisors is an integer number (6986775988122).

Almost surely, 2^{51234463653263} is an apocalyptic number.

51234463653263 is a deficient number, since it is larger than the sum of its proper divisors (4659744251713).

51234463653263 is a wasteful number, since it uses less digits than its factorization.

51234463653263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172144825.

The product of its digits is 27993600, while the sum is 53.

The spelling of 51234463653263 in words is "fifty-one trillion, two hundred thirty-four billion, four hundred sixty-three million, six hundred fifty-three thousand, two hundred sixty-three".