50655541 has 4 divisors (see below), whose sum is σ = 51891084. Its totient is φ = 49420000.

The previous prime is 50655533. The next prime is 50655557. The reversal of 50655541 is 14555605.

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 17189316 + 33466225 = 4146^2 + 5785^2 .

It is a cyclic number.

It is not a de Polignac number, because 50655541 - 2³ = 50655533 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 (50655841) 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, 617710 + ... + 617791.

It is an arithmetic number, because the mean of its divisors is an integer number (12972771).

Almost surely, 2^50655541 is an apocalyptic number.

It is an amenable number.

50655541 is a deficient number, since it is larger than the sum of its proper divisors (1235543).

50655541 is a wasteful number, since it uses less digits than its factorization.

50655541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235542.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 50655541 is about 7117.2706144982. The cubic root of 50655541 is about 370.0061868944.

The spelling of 50655541 in words is "fifty million, six hundred fifty-five thousand, five hundred forty-one".