10055165550 has 48 divisors (see below), whose sum is σ = 25288060032. Its totient is φ = 2643608800.

The previous prime is 10055165531. The next prime is 10055165567. The reversal of 10055165550 is 5556155001.

It is a super-2 number, since 2×10055165550² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461424 + ... + 482723.

It is an arithmetic number, because the mean of its divisors is an integer number (526834584).

Almost surely, 2^10055165550 is an apocalyptic number.

10055165550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10055165550 is an abundant number, since it is smaller than the sum of its proper divisors (15232894482).

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

10055165550 is a wasteful number, since it uses less digits than its factorization.

10055165550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944233 (or 944228 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 10055165550 in words is "ten billion, fifty-five million, one hundred sixty-five thousand, five hundred fifty".