10550051115555 has 32 divisors (see below), whose sum is σ = 19523950032384. Its totient is φ = 4764773511936.

The previous prime is 10550051115509. The next prime is 10550051115557. The reversal of 10550051115555 is 55551115005501.

It is not a de Polignac number, because 10550051115555 - 2²¹ = 10550049018403 is a prime.

It is a super-2 number, since 2×10550051115555² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10550051115557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605272474 + ... + 605289903.

It is an arithmetic number, because the mean of its divisors is an integer number (610123438512).

Almost surely, 2^{10550051115555} is an apocalyptic number.

10550051115555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10550051115555 is a deficient number, since it is larger than the sum of its proper divisors (8973898916829).

10550051115555 is a wasteful number, since it uses less digits than its factorization.

10550051115555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210562475.

The product of its (nonzero) digits is 78125, while the sum is 39.

The spelling of 10550051115555 in words is "ten trillion, five hundred fifty billion, fifty-one million, one hundred fifteen thousand, five hundred fifty-five".