55510012106263 has 16 divisors (see below), whose sum is σ = 65221642836000. Its totient is φ = 46576768942080.

The previous prime is 55510012106233. The next prime is 55510012106369. The reversal of 55510012106263 is 36260121001555.

It is a happy number.

It is not a de Polignac number, because 55510012106263 - 2²⁹ = 55509475235351 is a prime.

It is a super-2 number, since 2×55510012106263² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510012106233) 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, 19759338 + ... + 22393111.

It is an arithmetic number, because the mean of its divisors is an integer number (4076352677250).

Almost surely, 2^{55510012106263} is an apocalyptic number.

55510012106263 is a deficient number, since it is larger than the sum of its proper divisors (9711630729737).

55510012106263 is a wasteful number, since it uses less digits than its factorization.

55510012106263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42161682.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 55510012106263 in words is "fifty-five trillion, five hundred ten billion, twelve million, one hundred six thousand, two hundred sixty-three".