53688614399 has 16 divisors (see below), whose sum is σ = 63824953920. Its totient is φ = 44186446080.

The previous prime is 53688614387. The next prime is 53688614417. The reversal of 53688614399 is 99341688635.

It is not a de Polignac number, because 53688614399 - 2¹² = 53688610303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53688614699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693854 + ... + 767339.

It is an arithmetic number, because the mean of its divisors is an integer number (3989059620).

Almost surely, 2^53688614399 is an apocalyptic number.

53688614399 is a deficient number, since it is larger than the sum of its proper divisors (10136339521).

53688614399 is a wasteful number, since it uses less digits than its factorization.

53688614399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461410.

The product of its digits is 33592320, while the sum is 62.

The spelling of 53688614399 in words is "fifty-three billion, six hundred eighty-eight million, six hundred fourteen thousand, three hundred ninety-nine".