53668853835 has 16 divisors (see below), whose sum is σ = 87964561440. Its totient is φ = 27925256960.

The previous prime is 53668853807. The next prime is 53668853873. The reversal of 53668853835 is 53835886635.

It is not a de Polignac number, because 53668853835 - 2¹¹ = 53668851787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43632600 + ... + 43633829.

It is an arithmetic number, because the mean of its divisors is an integer number (5497785090).

Almost surely, 2^53668853835 is an apocalyptic number.

53668853835 is a deficient number, since it is larger than the sum of its proper divisors (34295707605).

53668853835 is a wasteful number, since it uses less digits than its factorization.

53668853835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87266478.

The product of its digits is 62208000, while the sum is 60.

The spelling of 53668853835 in words is "fifty-three billion, six hundred sixty-eight million, eight hundred fifty-three thousand, eight hundred thirty-five".