10055666505 has 32 divisors (see below), whose sum is σ = 16268313600. Its totient is φ = 5303365632.

The previous prime is 10055666479. The next prime is 10055666581. The reversal of 10055666505 is 50566655001.

It is not a de Polignac number, because 10055666505 - 2⁵ = 10055666473 is a prime.

It is a super-2 number, since 2×10055666505² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2557381 + ... + 2561309.

It is an arithmetic number, because the mean of its divisors is an integer number (508384800).

Almost surely, 2^10055666505 is an apocalyptic number.

10055666505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10055666505 is a deficient number, since it is larger than the sum of its proper divisors (6212647095).

10055666505 is a wasteful number, since it uses less digits than its factorization.

10055666505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 10055666505 in words is "ten billion, fifty-five million, six hundred sixty-six thousand, five hundred five".