10520542403000 has 192 divisors, whose sum is σ = 28666202460480. Its totient is φ = 3603408480000.

The previous prime is 10520542402999. The next prime is 10520542403027. The reversal of 10520542403000 is 30424502501.

It is a happy number.

It is a super-2 number, since 2×10520542403000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48745325 + ... + 48960675.

It is an arithmetic number, because the mean of its divisors is an integer number (149303137815).

Almost surely, 2^{10520542403000} is an apocalyptic number.

10520542403000 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 10520542403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333101230240).

10520542403000 is an abundant number, since it is smaller than the sum of its proper divisors (18145660057480).

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

10520542403000 is a wasteful number, since it uses less digits than its factorization.

10520542403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216383 (or 216362 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10520542403000 its reverse (30424502501), we get a palindrome (10550966905501).

The spelling of 10520542403000 in words is "ten trillion, five hundred twenty billion, five hundred forty-two million, four hundred three thousand".