50516412 has 24 divisors (see below), whose sum is σ = 118976256. Its totient is φ = 16681008.

The previous prime is 50516393. The next prime is 50516419. The reversal of 50516412 is 21461505.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18388 + ... + 20955.

It is an arithmetic number, because the mean of its divisors is an integer number (4957344).

Almost surely, 2^50516412 is an apocalyptic number.

It is an amenable number.

50516412 is an abundant number, since it is smaller than the sum of its proper divisors (68459844).

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

50516412 is a wasteful number, since it uses less digits than its factorization.

50516412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39457 (or 39455 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50516412 is about 7107.4898522615. The cubic root of 50516412 is about 369.6671269636.

Adding to 50516412 its reverse (21461505), we get a palindrome (71977917).

The spelling of 50516412 in words is "fifty million, five hundred sixteen thousand, four hundred twelve".