53366883887 has 8 divisors (see below), whose sum is σ = 53471708976. Its totient is φ = 53262127872.

The previous prime is 53366883853. The next prime is 53366883929. The reversal of 53366883887 is 78838866335.

53366883887 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 a cyclic number.

It is not a de Polignac number, because 53366883887 - 2³² = 49071916591 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 (53366883827) 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, 1692833 + ... + 1724069.

It is an arithmetic number, because the mean of its divisors is an integer number (6683963622).

Almost surely, 2^53366883887 is an apocalyptic number.

53366883887 is a deficient number, since it is larger than the sum of its proper divisors (104825089).

53366883887 is a wasteful number, since it uses less digits than its factorization.

53366883887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34537.

The product of its digits is 139345920, while the sum is 65.

The spelling of 53366883887 in words is "fifty-three billion, three hundred sixty-six million, eight hundred eighty-three thousand, eight hundred eighty-seven".