50416789 has 4 divisors (see below), whose sum is σ = 50479020. Its totient is φ = 50354560.

The previous prime is 50416783. The next prime is 50416859. The reversal of 50416789 is 98761405.

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 34751025 + 15665764 = 5895^2 + 3958^2 .

It is a cyclic number.

It is not a de Polignac number, because 50416789 - 2⁷ = 50416661 is a prime.

It is a super-2 number, since 2×50416789² = 5083705226141042, 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 (50416783) 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, 29884 + ... + 31525.

It is an arithmetic number, because the mean of its divisors is an integer number (12619755).

Almost surely, 2^50416789 is an apocalyptic number.

It is an amenable number.

50416789 is a deficient number, since it is larger than the sum of its proper divisors (62231).

50416789 is an equidigital number, since it uses as much as digits as its factorization.

50416789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62230.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 50416789 is about 7100.4780824956. The cubic root of 50416789 is about 369.4239612130.

The spelling of 50416789 in words is "fifty million, four hundred sixteen thousand, seven hundred eighty-nine".