55511110551162 has 64 divisors (see below), whose sum is σ = 135122785161984. Its totient is φ = 14841072122880.

The previous prime is 55511110551161. The next prime is 55511110551167. The reversal of 55511110551162 is 26115501111555.

It is a self number, because there is not a number n which added to its sum of digits gives 55511110551162.

It is not an unprimeable number, because it can be changed into a prime (55511110551161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224577789 + ... + 224824832.

It is an arithmetic number, because the mean of its divisors is an integer number (2111293518156).

Almost surely, 2^{55511110551162} is an apocalyptic number.

55511110551162 is an abundant number, since it is smaller than the sum of its proper divisors (79611674610822).

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

55511110551162 is a wasteful number, since it uses less digits than its factorization.

55511110551162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449402823.

The product of its (nonzero) digits is 37500, while the sum is 39.

The spelling of 55511110551162 in words is "fifty-five trillion, five hundred eleven billion, one hundred ten million, five hundred fifty-one thousand, one hundred sixty-two".