52775770864 has 20 divisors (see below), whose sum is σ = 103307214304. Its totient is φ = 26115844608.

The previous prime is 52775770837. The next prime is 52775770871. The reversal of 52775770864 is 46807757725.

52775770864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×52775770864³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52775770799 and 52775770808.

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, 17000952 + ... + 17004055.

Almost surely, 2^52775770864 is an apocalyptic number.

It is an amenable number.

52775770864 is a deficient number, since it is larger than the sum of its proper divisors (50531443440).

52775770864 is a wasteful number, since it uses less digits than its factorization.

52775770864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34005112 (or 34005106 counting only the distinct ones).

The product of its (nonzero) digits is 23049600, while the sum is 58.

The spelling of 52775770864 in words is "fifty-two billion, seven hundred seventy-five million, seven hundred seventy thousand, eight hundred sixty-four".