10055607221 has 16 divisors (see below), whose sum is σ = 11040626688. Its totient is φ = 9082497600.

The previous prime is 10055607209. The next prime is 10055607227. The reversal of 10055607221 is 12270655001.

It is not a de Polignac number, because 10055607221 - 2⁶ = 10055607157 is a prime.

It is a super-2 number, since 2×10055607221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055607227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3309515 + ... + 3312551.

It is an arithmetic number, because the mean of its divisors is an integer number (690039168).

Almost surely, 2^10055607221 is an apocalyptic number.

10055607221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10055607221 is a deficient number, since it is larger than the sum of its proper divisors (985019467).

10055607221 is a wasteful number, since it uses less digits than its factorization.

10055607221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 10055607221 in words is "ten billion, fifty-five million, six hundred seven thousand, two hundred twenty-one".