55050505401 has 8 divisors (see below), whose sum is σ = 74434486464. Its totient is φ = 36183430640.

The previous prime is 55050505379. The next prime is 55050505421. The reversal of 55050505401 is 10450505055.

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 55050505401 - 2⁵ = 55050505369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55050505421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129226326 + ... + 129226751.

It is an arithmetic number, because the mean of its divisors is an integer number (9304310808).

Almost surely, 2^55050505401 is an apocalyptic number.

It is an amenable number.

55050505401 is a deficient number, since it is larger than the sum of its proper divisors (19383981063).

55050505401 is a wasteful number, since it uses less digits than its factorization.

55050505401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258453151.

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 55050505401 in words is "fifty-five billion, fifty million, five hundred five thousand, four hundred one".