2315342513550 has 192 divisors, whose sum is σ = 6378148915200. Its totient is φ = 551095305600.

The previous prime is 2315342513503. The next prime is 2315342513563. The reversal of 2315342513550 is 553152435132.

It is a junction number, because it is equal to n+sod(n) for n = 2315342513499 and 2315342513508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80494071 + ... + 80522829.

It is an arithmetic number, because the mean of its divisors is an integer number (33219525600).

Almost surely, 2^{2315342513550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315342513550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3189074457600).

2315342513550 is an abundant number, since it is smaller than the sum of its proper divisors (4062806401650).

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

2315342513550 is a wasteful number, since it uses less digits than its factorization.

2315342513550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29671 (or 29666 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 2315342513550 its reverse (553152435132), we get a palindrome (2868494948682).

The spelling of 2315342513550 in words is "two trillion, three hundred fifteen billion, three hundred forty-two million, five hundred thirteen thousand, five hundred fifty".