13550022510 has 16 divisors (see below), whose sum is σ = 32520054096. Its totient is φ = 3613339328.

The previous prime is 13550022491. The next prime is 13550022517. The reversal of 13550022510 is 1522005531.

It is a happy number.

It is a super-2 number, since 2×13550022510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550022517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225833679 + ... + 225833738.

It is an arithmetic number, because the mean of its divisors is an integer number (2032503381).

Almost surely, 2^13550022510 is an apocalyptic number.

13550022510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13550022510 is an abundant number, since it is smaller than the sum of its proper divisors (18970031586).

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

13550022510 is a wasteful number, since it uses less digits than its factorization.

13550022510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451667427.

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 13550022510 in words is "thirteen billion, five hundred fifty million, twenty-two thousand, five hundred ten".