2063531550 has 24 divisors (see below), whose sum is σ = 5117558616. Its totient is φ = 550275040.

The previous prime is 2063531531. The next prime is 2063531563. The reversal of 2063531550 is 551353602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6878289 + ... + 6878588.

It is an arithmetic number, because the mean of its divisors is an integer number (213231609).

Almost surely, 2^2063531550 is an apocalyptic number.

2063531550 is an abundant number, since it is smaller than the sum of its proper divisors (3054027066).

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

2063531550 is a wasteful number, since it uses less digits than its factorization.

2063531550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756892 (or 13756887 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 2063531550 is about 45426.1108834996. The cubic root of 2063531550 is about 1273.1230205694.

The spelling of 2063531550 in words is "two billion, sixty-three million, five hundred thirty-one thousand, five hundred fifty".