1043252312550 has 192 divisors, whose sum is σ = 3140051166720. Its totient is φ = 223907604480.

The previous prime is 1043252312521. The next prime is 1043252312561. The reversal of 1043252312550 is 552132523401.

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, 2022964 + ... + 2485736.

It is an arithmetic number, because the mean of its divisors is an integer number (16354433160).

Almost surely, 2^{1043252312550} is an apocalyptic number.

1043252312550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043252312550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570025583360).

1043252312550 is an abundant number, since it is smaller than the sum of its proper divisors (2096798854170).

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

1043252312550 is a wasteful number, since it uses less digits than its factorization.

1043252312550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462927 (or 462922 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1043252312550 its reverse (552132523401), we get a palindrome (1595384835951).

The spelling of 1043252312550 in words is "one trillion, forty-three billion, two hundred fifty-two million, three hundred twelve thousand, five hundred fifty".