10551322020540 has 384 divisors, whose sum is σ = 35964698112000. Its totient is φ = 2308070661120.

The previous prime is 10551322020497. The next prime is 10551322020563. The reversal of 10551322020540 is 4502022315501.

10551322020540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10551322020540² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10551322020498 and 10551322020507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 46335481 + ... + 46562639.

It is an arithmetic number, because the mean of its divisors is an integer number (93658068000).

Almost surely, 2^{10551322020540} is an apocalyptic number.

10551322020540 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 10551322020540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17982349056000).

10551322020540 is an abundant number, since it is smaller than the sum of its proper divisors (25413376091460).

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

10551322020540 is a wasteful number, since it uses less digits than its factorization.

10551322020540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227290 (or 227274 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 10551322020540 in words is "ten trillion, five hundred fifty-one billion, three hundred twenty-two million, twenty thousand, five hundred forty".