527721055260772 has 12 divisors (see below), whose sum is σ = 923653467952236. Its totient is φ = 263820064417280.

The previous prime is 527721055260697. The next prime is 527721055260787. The reversal of 527721055260772 is 277062550127725.

It can be written as a sum of positive squares in 2 ways, for example, as 296759055076416 + 230962000184356 = 17226696^2 + 15197434^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10115773933 + ... + 10115826100.

It is an arithmetic number, because the mean of its divisors is an integer number (76971122329353).

Almost surely, 2^{527721055260772} is an apocalyptic number.

It is an amenable number.

527721055260772 is a deficient number, since it is larger than the sum of its proper divisors (395932412691464).

527721055260772 is a wasteful number, since it uses less digits than its factorization.

527721055260772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20231606558 (or 20231606556 counting only the distinct ones).

The product of its (nonzero) digits is 28812000, while the sum is 58.

The spelling of 527721055260772 in words is "five hundred twenty-seven trillion, seven hundred twenty-one billion, fifty-five million, two hundred sixty thousand, seven hundred seventy-two".