50042061 has 6 divisors (see below), whose sum is σ = 72282990. Its totient is φ = 33361368.

The previous prime is 50042039. The next prime is 50042147. The reversal of 50042061 is 16024005.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28419561 + 21622500 = 5331^2 + 4650^2 .

It is not a de Polignac number, because 50042061 - 2⁹ = 50041549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50044061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780106 + ... + 2780123.

It is an arithmetic number, because the mean of its divisors is an integer number (12047165).

Almost surely, 2^50042061 is an apocalyptic number.

It is an amenable number.

50042061 is a deficient number, since it is larger than the sum of its proper divisors (22240929).

50042061 is a wasteful number, since it uses less digits than its factorization.

50042061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560235 (or 5560232 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50042061 is about 7074.0413484797. The cubic root of 50042061 is about 368.5064236100.

Adding to 50042061 its reverse (16024005), we get a palindrome (66066066).

The spelling of 50042061 in words is "fifty million, forty-two thousand, sixty-one".