53789805894 has 32 divisors (see below), whose sum is σ = 119573915904. Its totient is φ = 15992394080.

The previous prime is 53789805889. The next prime is 53789805907. The reversal of 53789805894 is 49850898735.

It is a happy number.

It is a super-2 number, since 2×53789805894² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7685154 + ... + 7692149.

It is an arithmetic number, because the mean of its divisors is an integer number (3736684872).

Almost surely, 2^53789805894 is an apocalyptic number.

53789805894 is an abundant number, since it is smaller than the sum of its proper divisors (65784110010).

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

53789805894 is a wasteful number, since it uses less digits than its factorization.

53789805894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15377372.

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 53789805894 in words is "fifty-three billion, seven hundred eighty-nine million, eight hundred five thousand, eight hundred ninety-four".