55050073 has 8 divisors (see below), whose sum is σ = 59524416. Its totient is φ = 50610000.

The previous prime is 55050071. The next prime is 55050089. The reversal of 55050073 is 37005055.

It is a happy number.

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 55050073 - 2¹ = 55050071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55050071) 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, 5173 + ... + 11698.

It is an arithmetic number, because the mean of its divisors is an integer number (7440552).

Almost surely, 2^55050073 is an apocalyptic number.

It is an amenable number.

55050073 is a deficient number, since it is larger than the sum of its proper divisors (4474343).

55050073 is a wasteful number, since it uses less digits than its factorization.

55050073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 55050073 is about 7419.5736400416. The cubic root of 55050073 is about 380.4106203058.

The spelling of 55050073 in words is "fifty-five million, fifty thousand, seventy-three".