1050561546540 has 192 divisors, whose sum is σ = 3354109903872. Its totient is φ = 243201024000.

The previous prime is 1050561546523. The next prime is 1050561546589. The reversal of 1050561546540 is 456451650501.

It is a super-2 number, since 2×1050561546540² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1050561546492 and 1050561546501.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9065604 + ... + 9180756.

It is an arithmetic number, because the mean of its divisors is an integer number (17469322416).

Almost surely, 2^{1050561546540} is an apocalyptic number.

1050561546540 is a gapful number since it is divisible by the number (10) 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 1050561546540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677054951936).

1050561546540 is an abundant number, since it is smaller than the sum of its proper divisors (2303548357332).

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

1050561546540 is a wasteful number, since it uses less digits than its factorization.

1050561546540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115800 (or 115798 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 1050561546540 in words is "one trillion, fifty billion, five hundred sixty-one million, five hundred forty-six thousand, five hundred forty".