50516417 has 4 divisors (see below), whose sum is σ = 57733056. Its totient is φ = 43299780.

The previous prime is 50516393. The next prime is 50516419. The reversal of 50516417 is 71461505.

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 a de Polignac number, because none of the positive numbers 2^k-50516417 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 50516417.

It is not an unprimeable number, because it can be changed into a prime (50516419) 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, 3608309 + ... + 3608322.

It is an arithmetic number, because the mean of its divisors is an integer number (14433264).

Almost surely, 2^50516417 is an apocalyptic number.

It is an amenable number.

50516417 is a deficient number, since it is larger than the sum of its proper divisors (7216639).

50516417 is an equidigital number, since it uses as much as digits as its factorization.

50516417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216638.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 50516417 is about 7107.4902040031. The cubic root of 50516417 is about 369.6671391598.

The spelling of 50516417 in words is "fifty million, five hundred sixteen thousand, four hundred seventeen".