50565461 has 4 divisors (see below), whose sum is σ = 50887692. Its totient is φ = 50243232.

The previous prime is 50565457. The next prime is 50565499. The reversal of 50565461 is 16456505.

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 16564900 + 34000561 = 4070^2 + 5831^2 .

It is a cyclic number.

It is not a de Polignac number, because 50565461 - 2² = 50565457 is a prime.

It is a super-2 number, since 2×50565461² = 5113731692285042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50565961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160880 + ... + 161193.

It is an arithmetic number, because the mean of its divisors is an integer number (12721923).

Almost surely, 2^50565461 is an apocalyptic number.

It is an amenable number.

50565461 is a deficient number, since it is larger than the sum of its proper divisors (322231).

50565461 is a wasteful number, since it uses less digits than its factorization.

50565461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322230.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 50565461 is about 7110.9395300481. The cubic root of 50565461 is about 369.7867312465.

The spelling of 50565461 in words is "fifty million, five hundred sixty-five thousand, four hundred sixty-one".