52774743120 has 80 divisors (see below), whose sum is σ = 178474594752. Its totient is φ = 12793876480.

The previous prime is 52774743097. The next prime is 52774743181. The reversal of 52774743120 is 2134747725.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×52774743120³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 9992577 + ... + 9997856.

Almost surely, 2^52774743120 is an apocalyptic number.

It is an amenable number.

52774743120 is an abundant number, since it is smaller than the sum of its proper divisors (125699851632).

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

52774743120 is a wasteful number, since it uses less digits than its factorization.

52774743120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19990460 (or 19990454 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 52774743120 in words is "fifty-two billion, seven hundred seventy-four million, seven hundred forty-three thousand, one hundred twenty".