50765624 has 64 divisors (see below), whose sum is σ = 118238400. Its totient is φ = 19897344.

The previous prime is 50765567. The next prime is 50765633. The reversal of 50765624 is 42656705.

50765624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 7125²-1.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99482 + ... + 99990.

It is an arithmetic number, because the mean of its divisors is an integer number (1847475).

Almost surely, 2^50765624 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 50765624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59119200).

50765624 is an abundant number, since it is smaller than the sum of its proper divisors (67472776).

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

50765624 is a wasteful number, since it uses less digits than its factorization.

50765624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 50765624 is about 7124.9999298246. Note that the first 4 decimals coincide. The cubic root of 50765624 is about 370.2740215047.

The spelling of 50765624 in words is "fifty million, seven hundred sixty-five thousand, six hundred twenty-four".