53900873778866 has 16 divisors (see below), whose sum is σ = 82584356025600. Its totient is φ = 26372932946880.

The previous prime is 53900873778863. The next prime is 53900873778877. The reversal of 53900873778866 is 66887737800935.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53900873778863) 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, 43851350 + ... + 45063761.

It is an arithmetic number, because the mean of its divisors is an integer number (5161522251600).

Almost surely, 2^{53900873778866} is an apocalyptic number.

53900873778866 is a deficient number, since it is larger than the sum of its proper divisors (28683482246734).

53900873778866 is a wasteful number, since it uses less digits than its factorization.

53900873778866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88921609.

The product of its (nonzero) digits is 2560481280, while the sum is 77.

The spelling of 53900873778866 in words is "fifty-three trillion, nine hundred billion, eight hundred seventy-three million, seven hundred seventy-eight thousand, eight hundred sixty-six".