50621527445 has 8 divisors (see below), whose sum is σ = 61011099960. Its totient is φ = 40320377280.

The previous prime is 50621527417. The next prime is 50621527513. The reversal of 50621527445 is 54472512605.

It can be written as a sum of positive squares in 4 ways, for example, as 4327271524 + 46294255921 = 65782^2 + 215161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50621527445 - 2²⁰ = 50620478869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22104326 + ... + 22106615.

It is an arithmetic number, because the mean of its divisors is an integer number (7626387495).

Almost surely, 2^50621527445 is an apocalyptic number.

It is an amenable number.

50621527445 is a deficient number, since it is larger than the sum of its proper divisors (10389572515).

50621527445 is a wasteful number, since it uses less digits than its factorization.

50621527445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44211175.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 50621527445 in words is "fifty billion, six hundred twenty-one million, five hundred twenty-seven thousand, four hundred forty-five".