55161516010102 has 32 divisors (see below), whose sum is σ = 84599770844160. Its totient is φ = 26968426826880.

The previous prime is 55161516010099. The next prime is 55161516010103. The reversal of 55161516010102 is 20101061516155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55161516010103) 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, 7190958 + ... + 12729214.

It is an arithmetic number, because the mean of its divisors is an integer number (2643742838880).

Almost surely, 2^{55161516010102} is an apocalyptic number.

55161516010102 is a deficient number, since it is larger than the sum of its proper divisors (29438254834058).

55161516010102 is a wasteful number, since it uses less digits than its factorization.

55161516010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538876.

The product of its (nonzero) digits is 9000, while the sum is 34.

Adding to 55161516010102 its reverse (20101061516155), we get a palindrome (75262577526257).

The spelling of 55161516010102 in words is "fifty-five trillion, one hundred sixty-one billion, five hundred sixteen million, ten thousand, one hundred two".