2321053640550 has 384 divisors, whose sum is σ = 6625042636800. Its totient is φ = 597260252160.

The previous prime is 2321053640539. The next prime is 2321053640569. The reversal of 2321053640550 is 550463501232.

2321053640550 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 0 + 5 + 3 + 640 + 5 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1036646331 + ... + 1036648569.

It is an arithmetic number, because the mean of its divisors is an integer number (17252715200).

Almost surely, 2^{2321053640550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321053640550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3312521318400).

2321053640550 is an abundant number, since it is smaller than the sum of its proper divisors (4303988996250).

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

2321053640550 is a wasteful number, since it uses less digits than its factorization.

2321053640550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2546 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2321053640550 in words is "two trillion, three hundred twenty-one billion, fifty-three million, six hundred forty thousand, five hundred fifty".