10556105600551 has 16 divisors (see below), whose sum is σ = 12088644031296. Its totient is φ = 9029710077696.

The previous prime is 10556105600549. The next prime is 10556105600597. The reversal of 10556105600551 is 15500650165501.

It is not a de Polignac number, because 10556105600551 - 2¹ = 10556105600549 is a prime.

It is a super-2 number, since 2×10556105600551² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556105640551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10023945 + ... + 11026861.

It is an arithmetic number, because the mean of its divisors is an integer number (755540251956).

Almost surely, 2^{10556105600551} is an apocalyptic number.

10556105600551 is a deficient number, since it is larger than the sum of its proper divisors (1532538430745).

10556105600551 is a wasteful number, since it uses less digits than its factorization.

10556105600551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005978.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 10556105600551 in words is "ten trillion, five hundred fifty-six billion, one hundred five million, six hundred thousand, five hundred fifty-one".