50550061 has 8 divisors (see below), whose sum is σ = 53586360. Its totient is φ = 47520768.

The previous prime is 50550047. The next prime is 50550077. The reversal of 50550061 is 16005505.

It can be written as a sum of positive squares in 4 ways, for example, as 281961 + 50268100 = 531^2 + 7090^2 .

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 50550061 - 2⁹ = 50549549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550001) 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, 24315 + ... + 26311.

It is an arithmetic number, because the mean of its divisors is an integer number (6698295).

Almost surely, 2^50550061 is an apocalyptic number.

It is an amenable number.

50550061 is a deficient number, since it is larger than the sum of its proper divisors (3036299).

50550061 is a wasteful number, since it uses less digits than its factorization.

50550061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 50550061 is about 7109.8566089620. The cubic root of 50550061 is about 369.7491872144.

Adding to 50550061 its reverse (16005505), we get a palindrome (66555566).

The spelling of 50550061 in words is "fifty million, five hundred fifty thousand, sixty-one".