53354643111 has 64 divisors (see below), whose sum is σ = 98671165440. Its totient is φ = 27682132320.

The previous prime is 53354643101. The next prime is 53354643161. The reversal of 53354643111 is 11134645335.

53354643111 is a `hidden beast` number, since 5 + 3 + 3 + 5 + 4 + 643 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 53354643111 - 2¹⁰ = 53354642087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53354643101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1695426 + ... + 1726608.

It is an arithmetic number, because the mean of its divisors is an integer number (1541736960).

Almost surely, 2^53354643111 is an apocalyptic number.

53354643111 is a deficient number, since it is larger than the sum of its proper divisors (45316522329).

53354643111 is a wasteful number, since it uses less digits than its factorization.

53354643111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32033 (or 32027 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 53354643111 in words is "fifty-three billion, three hundred fifty-four million, six hundred forty-three thousand, one hundred eleven".