55969940105 has 8 divisors (see below), whose sum is σ = 67608723264. Its totient is φ = 44479422000.

The previous prime is 55969940093. The next prime is 55969940107. The reversal of 55969940105 is 50104996955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55969940105 - 2²⁶ = 55902831241 is a prime.

It is a super-2 number, since 2×55969940105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55969940107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37065431 + ... + 37066940.

It is an arithmetic number, because the mean of its divisors is an integer number (8451090408).

Almost surely, 2^55969940105 is an apocalyptic number.

It is an amenable number.

55969940105 is a deficient number, since it is larger than the sum of its proper divisors (11638783159).

55969940105 is a wasteful number, since it uses less digits than its factorization.

55969940105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74132527.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 55969940105 in words is "fifty-five billion, nine hundred sixty-nine million, nine hundred forty thousand, one hundred five".