55050077071 has 4 divisors (see below), whose sum is σ = 60054629544. Its totient is φ = 50045524600.

The previous prime is 55050077041. The next prime is 55050077081. The reversal of 55050077071 is 17077005055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55050077071 - 2¹⁹ = 55049552783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55050077071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050077021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502276220 + ... + 2502276241.

It is an arithmetic number, because the mean of its divisors is an integer number (15013657386).

Almost surely, 2^55050077071 is an apocalyptic number.

55050077071 is a deficient number, since it is larger than the sum of its proper divisors (5004552473).

55050077071 is a wasteful number, since it uses less digits than its factorization.

55050077071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004552472.

The product of its (nonzero) digits is 42875, while the sum is 37.

The spelling of 55050077071 in words is "fifty-five billion, fifty million, seventy-seven thousand, seventy-one".