55869867541911 has 32 divisors (see below), whose sum is σ = 80367956077248. Its totient is φ = 34392191109120.

The previous prime is 55869867541867. The next prime is 55869867541993. The reversal of 55869867541911 is 11914576896855.

It is not a de Polignac number, because 55869867541911 - 2⁷ = 55869867541783 is a prime.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55869867541511) 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, 46933605 + ... + 48109281.

It is an arithmetic number, because the mean of its divisors is an integer number (2511498627414).

Almost surely, 2^{55869867541911} is an apocalyptic number.

55869867541911 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55869867541911 is a deficient number, since it is larger than the sum of its proper divisors (24498088535337).

55869867541911 is a wasteful number, since it uses less digits than its factorization.

55869867541911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193331.

The product of its digits is 653184000, while the sum is 75.

The spelling of 55869867541911 in words is "fifty-five trillion, eight hundred sixty-nine billion, eight hundred sixty-seven million, five hundred forty-one thousand, nine hundred eleven".