53388688334 has 8 divisors (see below), whose sum is σ = 80485460400. Its totient is φ = 26560201536.

The previous prime is 53388688321. The next prime is 53388688363. The reversal of 53388688334 is 43388688335.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67070819 + ... + 67071614.

It is an arithmetic number, because the mean of its divisors is an integer number (10060682550).

Almost surely, 2^53388688334 is an apocalyptic number.

53388688334 is a deficient number, since it is larger than the sum of its proper divisors (27096772066).

53388688334 is a wasteful number, since it uses less digits than its factorization.

53388688334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134142634.

The product of its digits is 39813120, while the sum is 59.

Subtracting from 53388688334 its reverse (43388688335), we obtain a palindrome (9999999999).

The spelling of 53388688334 in words is "fifty-three billion, three hundred eighty-eight million, six hundred eighty-eight thousand, three hundred thirty-four".