15550204541102 has 32 divisors (see below), whose sum is σ = 29081487435264. Its totient is φ = 6058399284000.

The previous prime is 15550204541101. The next prime is 15550204541159. The reversal of 15550204541102 is 20114540205551.

It is a super-2 number, since 2×15550204541102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15550204541101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6855548 + ... + 8837360.

It is an arithmetic number, because the mean of its divisors is an integer number (908796482352).

Almost surely, 2^{15550204541102} is an apocalyptic number.

15550204541102 is a deficient number, since it is larger than the sum of its proper divisors (13531282894162).

15550204541102 is a wasteful number, since it uses less digits than its factorization.

15550204541102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032784.

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 15550204541102 its reverse (20114540205551), we get a palindrome (35664744746653).

The spelling of 15550204541102 in words is "fifteen trillion, five hundred fifty billion, two hundred four million, five hundred forty-one thousand, one hundred two".