52777805000 has 40 divisors (see below), whose sum is σ = 123658408830. Its totient is φ = 21111120000.

The previous prime is 52777804997. The next prime is 52777805033. The reversal of 52777805000 is 50877725.

It can be written as a sum of positive squares in 5 ways, for example, as 6751251556 + 46026553444 = 82166^2 + 214538^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5272781 + ... + 5282780.

Almost surely, 2^52777805000 is an apocalyptic number.

52777805000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52777805000 is an abundant number, since it is smaller than the sum of its proper divisors (70880603830).

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

52777805000 is a wasteful number, since it uses less digits than its factorization.

52777805000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10555587 (or 10555568 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 41.

The spelling of 52777805000 in words is "fifty-two billion, seven hundred seventy-seven million, eight hundred five thousand".