53345450111 has 8 divisors (see below), whose sum is σ = 56489354880. Its totient is φ = 50235170328.

The previous prime is 53345450087. The next prime is 53345450153. The reversal of 53345450111 is 11105454335.

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

It is a cyclic number.

It is not a de Polignac number, because 53345450111 - 2⁶ = 53345450047 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 (53345450311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8402981 + ... + 8409326.

It is an arithmetic number, because the mean of its divisors is an integer number (7061169360).

Almost surely, 2^53345450111 is an apocalyptic number.

53345450111 is a deficient number, since it is larger than the sum of its proper divisors (3143904769).

53345450111 is a wasteful number, since it uses less digits than its factorization.

53345450111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16812493.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 53345450111 in words is "fifty-three billion, three hundred forty-five million, four hundred fifty thousand, one hundred eleven".