15055222013 has 16 divisors (see below), whose sum is σ = 16746541056. Its totient is φ = 13440625920.

The previous prime is 15055221997. The next prime is 15055222019. The reversal of 15055222013 is 31022255051.

It is a cyclic number.

It is not a de Polignac number, because 15055222013 - 2⁴ = 15055221997 is a prime.

It is a super-5 number, since 5×15055222013⁵ (a number of 52 digits) contains 55555 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055222019) 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, 705620 + ... + 726642.

It is an arithmetic number, because the mean of its divisors is an integer number (1046658816).

Almost surely, 2^15055222013 is an apocalyptic number.

15055222013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15055222013 is a deficient number, since it is larger than the sum of its proper divisors (1691319043).

15055222013 is a wasteful number, since it uses less digits than its factorization.

15055222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22844.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 15055222013 its reverse (31022255051), we get a palindrome (46077477064).

The spelling of 15055222013 in words is "fifteen billion, fifty-five million, two hundred twenty-two thousand, thirteen".