50770656 has 72 divisors (see below), whose sum is σ = 145356120. Its totient is φ = 16809216.

The previous prime is 50770627. The next prime is 50770691. The reversal of 50770656 is 65607705.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50770656.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49315 + ... + 50333.

It is an arithmetic number, because the mean of its divisors is an integer number (2018835).

Almost surely, 2^50770656 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 50770656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72678060).

50770656 is an abundant number, since it is smaller than the sum of its proper divisors (94585464).

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

50770656 is a wasteful number, since it uses less digits than its factorization.

50770656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 50770656 is about 7125.3530438849. The cubic root of 50770656 is about 370.2862552249.

The spelling of 50770656 in words is "fifty million, seven hundred seventy thousand, six hundred fifty-six".