527775278052 has 96 divisors (see below), whose sum is σ = 1375990640640. Its totient is φ = 156099208320.

The previous prime is 527775278003. The next prime is 527775278089. The reversal of 527775278052 is 250872577725.

It is a junction number, because it is equal to n+sod(n) for n = 527775277983 and 527775278001.

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 31 ways as a sum of consecutive naturals, for example, 690253 + ... + 1237739.

It is an arithmetic number, because the mean of its divisors is an integer number (14333235840).

Almost surely, 2^527775278052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 527775278052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687995320320).

527775278052 is an abundant number, since it is smaller than the sum of its proper divisors (848215362588).

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

527775278052 is a wasteful number, since it uses less digits than its factorization.

527775278052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547681 (or 547679 counting only the distinct ones).

The product of its (nonzero) digits is 19208000, while the sum is 57.

The spelling of 527775278052 in words is "five hundred twenty-seven billion, seven hundred seventy-five million, two hundred seventy-eight thousand, fifty-two".