55310511261165 has 16 divisors (see below), whose sum is σ = 89172366250176. Its totient is φ = 29273756595200.

The previous prime is 55310511261119. The next prime is 55310511261193. The reversal of 55310511261165 is 56116211501355.

It is a happy number.

It is not a de Polignac number, because 55310511261165 - 2⁶ = 55310511261101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14073919476 + ... + 14073923405.

It is an arithmetic number, because the mean of its divisors is an integer number (5573272890636).

Almost surely, 2^{55310511261165} is an apocalyptic number.

It is an amenable number.

55310511261165 is a deficient number, since it is larger than the sum of its proper divisors (33861854989011).

55310511261165 is a wasteful number, since it uses less digits than its factorization.

55310511261165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28147843020.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 55310511261165 in words is "fifty-five trillion, three hundred ten billion, five hundred eleven million, two hundred sixty-one thousand, one hundred sixty-five".