53212635063605 has 16 divisors (see below), whose sum is σ = 66309706681344. Its totient is φ = 40950190842240.

The previous prime is 53212635063569. The next prime is 53212635063671. The reversal of 53212635063605 is 50636053621235.

It is a happy number.

It is not a de Polignac number, because 53212635063605 - 2¹⁸ = 53212634801461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53212635063605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027840352 + ... + 1027892121.

It is an arithmetic number, because the mean of its divisors is an integer number (4144356667584).

Almost surely, 2^{53212635063605} is an apocalyptic number.

It is an amenable number.

53212635063605 is a deficient number, since it is larger than the sum of its proper divisors (13097071617739).

53212635063605 is a wasteful number, since it uses less digits than its factorization.

53212635063605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055732676.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 53212635063605 in words is "fifty-three trillion, two hundred twelve billion, six hundred thirty-five million, sixty-three thousand, six hundred five".