53650264543 has 4 divisors (see below), whose sum is σ = 53663861160. Its totient is φ = 53636667928.

The previous prime is 53650264519. The next prime is 53650264583. The reversal of 53650264543 is 34546205635.

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 53650264543 - 2⁵ = 53650264511 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 53650264543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53650264583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6792388 + ... + 6800281.

It is an arithmetic number, because the mean of its divisors is an integer number (13415965290).

Almost surely, 2^53650264543 is an apocalyptic number.

53650264543 is a deficient number, since it is larger than the sum of its proper divisors (13596617).

53650264543 is a wasteful number, since it uses less digits than its factorization.

53650264543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13596616.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 53650264543 in words is "fifty-three billion, six hundred fifty million, two hundred sixty-four thousand, five hundred forty-three".