50522561 has 4 divisors (see below), whose sum is σ = 50615472. Its totient is φ = 50429652.

The previous prime is 50522557. The next prime is 50522567. The reversal of 50522561 is 16522505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50522561 - 2² = 50522557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50522561.

It is not an unprimeable number, because it can be changed into a prime (50522567) 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, 45635 + ... + 46728.

It is an arithmetic number, because the mean of its divisors is an integer number (12653868).

Almost surely, 2^50522561 is an apocalyptic number.

It is an amenable number.

50522561 is a deficient number, since it is larger than the sum of its proper divisors (92911).

50522561 is an equidigital number, since it uses as much as digits as its factorization.

50522561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92910.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 50522561 is about 7107.9224109440. The cubic root of 50522561 is about 369.6821253298.

The spelling of 50522561 in words is "fifty million, five hundred twenty-two thousand, five hundred sixty-one".