50775320 has 16 divisors (see below), whose sum is σ = 114244560. Its totient is φ = 20310112.

The previous prime is 50775313. The next prime is 50775323. The reversal of 50775320 is 2357705.

It is a super-2 number, since 2×50775320² = 5156266242204800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50775323) 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, 634652 + ... + 634731.

It is an arithmetic number, because the mean of its divisors is an integer number (7140285).

Almost surely, 2^50775320 is an apocalyptic number.

It is an amenable number.

50775320 is an abundant number, since it is smaller than the sum of its proper divisors (63469240).

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

50775320 is a wasteful number, since it uses less digits than its factorization.

50775320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269394 (or 1269390 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 50775320 is about 7125.6803183977. The cubic root of 50775320 is about 370.2975935474.

The spelling of 50775320 in words is "fifty million, seven hundred seventy-five thousand, three hundred twenty".