527210020549 has 16 divisors (see below), whose sum is σ = 559140750000. Its totient is φ = 496215982080.

The previous prime is 527210020531. The next prime is 527210020553. The reversal of 527210020549 is 945020012725.

It can be written as a sum of positive squares in 8 ways, for example, as 147283250625 + 379926769924 = 383775^2 + 616382^2 .

It is a cyclic number.

It is not a de Polignac number, because 527210020549 - 2⁵ = 527210020517 is a prime.

It is a super-2 number, since 2×527210020549² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527210020529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307557 + ... + 1662565.

It is an arithmetic number, because the mean of its divisors is an integer number (34946296875).

Almost surely, 2^527210020549 is an apocalyptic number.

It is an amenable number.

527210020549 is a deficient number, since it is larger than the sum of its proper divisors (31930729451).

527210020549 is a wasteful number, since it uses less digits than its factorization.

527210020549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356328.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 527210020549 in words is "five hundred twenty-seven billion, two hundred ten million, twenty thousand, five hundred forty-nine".