55175504801 has 4 divisors (see below), whose sum is σ = 55416446100. Its totient is φ = 54934563504.

The previous prime is 55175504767. The next prime is 55175504831. The reversal of 55175504801 is 10840557155.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25771486225 + 29404018576 = 160535^2 + 171476^2 .

It is a cyclic number.

It is not a de Polignac number, because 55175504801 - 2⁶ = 55175504737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55175504831) 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, 120470306 + ... + 120470763.

It is an arithmetic number, because the mean of its divisors is an integer number (13854111525).

Almost surely, 2^55175504801 is an apocalyptic number.

It is an amenable number.

55175504801 is a deficient number, since it is larger than the sum of its proper divisors (240941299).

55175504801 is a wasteful number, since it uses less digits than its factorization.

55175504801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240941298.

The product of its (nonzero) digits is 140000, while the sum is 41.

The spelling of 55175504801 in words is "fifty-five billion, one hundred seventy-five million, five hundred four thousand, eight hundred one".