50445617 has 4 divisors (see below), whose sum is σ = 51518976. Its totient is φ = 49372260.

The previous prime is 50445581. The next prime is 50445623. The reversal of 50445617 is 71654405.

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 50445617 - 2²² = 46251313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50445667) 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, 536609 + ... + 536702.

It is an arithmetic number, because the mean of its divisors is an integer number (12879744).

Almost surely, 2^50445617 is an apocalyptic number.

It is an amenable number.

50445617 is a deficient number, since it is larger than the sum of its proper divisors (1073359).

50445617 is a wasteful number, since it uses less digits than its factorization.

50445617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073358.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 50445617 is about 7102.5077965462. The cubic root of 50445617 is about 369.4943592225.

The spelling of 50445617 in words is "fifty million, four hundred forty-five thousand, six hundred seventeen".