53366066334 has 96 divisors (see below), whose sum is σ = 135870658560. Its totient is φ = 14820278400.

The previous prime is 53366066321. The next prime is 53366066353. The reversal of 53366066334 is 43366066335.

53366066334 is a `hidden beast` number, since 5 + 3 + 3 + 6 + 6 + 0 + 6 + 633 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53366066334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1380927 + ... + 1419045.

It is an arithmetic number, because the mean of its divisors is an integer number (1415319360).

Almost surely, 2^53366066334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53366066334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67935329280).

53366066334 is an abundant number, since it is smaller than the sum of its proper divisors (82504592226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53366066334 is a wasteful number, since it uses less digits than its factorization.

53366066334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38446 (or 38443 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 45.

Subtracting from 53366066334 its reverse (43366066335), we obtain a palindrome (9999999999).

The spelling of 53366066334 in words is "fifty-three billion, three hundred sixty-six million, sixty-six thousand, three hundred thirty-four".