52777525505 has 16 divisors (see below), whose sum is σ = 63657135360. Its totient is φ = 42006250368.

The previous prime is 52777525499. The next prime is 52777525543. The reversal of 52777525505 is 50552577725.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52777525505 - 2⁶ = 52777525441 is a prime.

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, 1448744 + ... + 1484726.

It is an arithmetic number, because the mean of its divisors is an integer number (3978570960).

Almost surely, 2^52777525505 is an apocalyptic number.

It is an amenable number.

52777525505 is a deficient number, since it is larger than the sum of its proper divisors (10879609855).

52777525505 is a wasteful number, since it uses less digits than its factorization.

52777525505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37480.

The product of its (nonzero) digits is 4287500, while the sum is 50.

The spelling of 52777525505 in words is "fifty-two billion, seven hundred seventy-seven million, five hundred twenty-five thousand, five hundred five".