1056332837550 has 192 divisors, whose sum is σ = 2781481348800. Its totient is φ = 264931430400.

The previous prime is 1056332837491. The next prime is 1056332837713. The reversal of 1056332837550 is 557382336501.

It is a super-3 number, since 3×1056332837550³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1056332837550.

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, 24781656 + ... + 24824244.

It is an arithmetic number, because the mean of its divisors is an integer number (14486882025).

Almost surely, 2^{1056332837550} is an apocalyptic number.

1056332837550 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 1056332837550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390740674400).

1056332837550 is an abundant number, since it is smaller than the sum of its proper divisors (1725148511250).

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

1056332837550 is a wasteful number, since it uses less digits than its factorization.

1056332837550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42791 (or 42786 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 1056332837550 in words is "one trillion, fifty-six billion, three hundred thirty-two million, eight hundred thirty-seven thousand, five hundred fifty".