31255505060 has 48 divisors (see below), whose sum is σ = 72595968816. Its totient is φ = 11228585472.

The previous prime is 31255505033. The next prime is 31255505063. The reversal of 31255505060 is 6050555213.

It can be written as a sum of positive squares in 8 ways, for example, as 5233943716 + 26021561344 = 72346^2 + 161312^2 .

It is not an unprimeable number, because it can be changed into a prime (31255505063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614887 + ... + 1634126.

It is an arithmetic number, because the mean of its divisors is an integer number (1512416017).

Almost surely, 2^31255505060 is an apocalyptic number.

It is an amenable number.

31255505060 is an abundant number, since it is smaller than the sum of its proper divisors (41340463756).

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

31255505060 is a wasteful number, since it uses less digits than its factorization.

31255505060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249072 (or 3249070 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 31255505060 in words is "thirty-one billion, two hundred fifty-five million, five hundred five thousand, sixty".