55105034342 has 16 divisors (see below), whose sum is σ = 85567363200. Its totient is φ = 26583903360.

The previous prime is 55105034293. The next prime is 55105034363. The reversal of 55105034342 is 24343050155.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55105034299 and 55105034308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246659 + ... + 413582.

It is an arithmetic number, because the mean of its divisors is an integer number (5347960200).

Almost surely, 2^55105034342 is an apocalyptic number.

55105034342 is a deficient number, since it is larger than the sum of its proper divisors (30462328858).

55105034342 is a wasteful number, since it uses less digits than its factorization.

55105034342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661711.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 55105034342 its reverse (24343050155), we get a palindrome (79448084497).

The spelling of 55105034342 in words is "fifty-five billion, one hundred five million, thirty-four thousand, three hundred forty-two".