550106129405 has 8 divisors (see below), whose sum is σ = 754431263232. Its totient is φ = 377215631568.

The previous prime is 550106129383. The next prime is 550106129431. The reversal of 550106129405 is 504921601055.

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

It is a cyclic number.

It is not a de Polignac number, because 550106129405 - 2⁸ = 550106129149 is a prime.

It is a Duffinian number.

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, 7858658957 + ... + 7858659026.

It is an arithmetic number, because the mean of its divisors is an integer number (94303907904).

Almost surely, 2^550106129405 is an apocalyptic number.

It is an amenable number.

550106129405 is a deficient number, since it is larger than the sum of its proper divisors (204325133827).

550106129405 is a wasteful number, since it uses less digits than its factorization.

550106129405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15717317995.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 550106129405 in words is "five hundred fifty billion, one hundred six million, one hundred twenty-nine thousand, four hundred five".