10055521023521 has 8 divisors (see below), whose sum is σ = 10106994078720. Its totient is φ = 10004104942272.

The previous prime is 10055521023491. The next prime is 10055521023593. The reversal of 10055521023521 is 12532012555001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10055521023521 - 2²⁶ = 10055453914657 is a prime.

It is a super-2 number, since 2×10055521023521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10055521028521) 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 7 ways as a sum of consecutive naturals, for example, 13889576 + ... + 14595593.

It is an arithmetic number, because the mean of its divisors is an integer number (1263374259840).

Almost surely, 2^{10055521023521} is an apocalyptic number.

It is an amenable number.

10055521023521 is a deficient number, since it is larger than the sum of its proper divisors (51473055199).

10055521023521 is a wasteful number, since it uses less digits than its factorization.

10055521023521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486975.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 10055521023521 its reverse (12532012555001), we get a palindrome (22587533578522).

The spelling of 10055521023521 in words is "ten trillion, fifty-five billion, five hundred twenty-one million, twenty-three thousand, five hundred twenty-one".