50306564 has 48 divisors (see below), whose sum is σ = 110388096. Its totient is φ = 19488000.

The previous prime is 50306513. The next prime is 50306567. The reversal of 50306564 is 46560305.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50306567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71414 + ... + 72114.

It is an arithmetic number, because the mean of its divisors is an integer number (2299752).

Almost surely, 2^50306564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50306564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55194048).

50306564 is an abundant number, since it is smaller than the sum of its proper divisors (60081532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50306564 is a wasteful number, since it uses less digits than its factorization.

50306564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 50306564 is about 7092.7120341940. The cubic root of 50306564 is about 369.1545439025.

Adding to 50306564 its reverse (46560305), we get a palindrome (96866869).

The spelling of 50306564 in words is "fifty million, three hundred six thousand, five hundred sixty-four".