10615100056550 has 48 divisors (see below), whose sum is σ = 21748119674112. Its totient is φ = 3822560282400.

The previous prime is 10615100056543. The next prime is 10615100056553. The reversal of 10615100056550 is 5565000151601.

It is a super-2 number, since 2×10615100056550² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10615100056550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10615100056553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93633554 + ... + 93746853.

It is an arithmetic number, because the mean of its divisors is an integer number (453085826544).

Almost surely, 2^{10615100056550} is an apocalyptic number.

10615100056550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10615100056550 is an abundant number, since it is smaller than the sum of its proper divisors (11133019617562).

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

10615100056550 is a wasteful number, since it uses less digits than its factorization.

10615100056550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187380533 (or 187380528 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 10615100056550 in words is "ten trillion, six hundred fifteen billion, one hundred million, fifty-six thousand, five hundred fifty".