50561107 has 4 divisors (see below), whose sum is σ = 52759440. Its totient is φ = 48362776.

The previous prime is 50561101. The next prime is 50561117. The reversal of 50561107 is 70116505.

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 50561107 - 2¹¹ = 50559059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50561101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099132 + ... + 1099177.

It is an arithmetic number, because the mean of its divisors is an integer number (13189860).

Almost surely, 2^50561107 is an apocalyptic number.

50561107 is a deficient number, since it is larger than the sum of its proper divisors (2198333).

50561107 is a wasteful number, since it uses less digits than its factorization.

50561107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198332.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 50561107 is about 7110.6333754455. The cubic root of 50561107 is about 369.7761172977.

The spelling of 50561107 in words is "fifty million, five hundred sixty-one thousand, one hundred seven".