2050531550544 has 160 divisors (see below), whose sum is σ = 5395828359168. Its totient is φ = 670878208000.

The previous prime is 2050531550503. The next prime is 2050531550579. The reversal of 2050531550544 is 4450551350502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095953929 + ... + 1095955799.

Almost surely, 2^{2050531550544} is an apocalyptic number.

2050531550544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050531550544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2697914179584).

2050531550544 is an abundant number, since it is smaller than the sum of its proper divisors (3345296808624).

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

2050531550544 is a wasteful number, since it uses less digits than its factorization.

2050531550544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 2050531550544 in words is "two trillion, fifty billion, five hundred thirty-one million, five hundred fifty thousand, five hundred forty-four".