50886756 has 18 divisors (see below), whose sum is σ = 128630502. Its totient is φ = 16962240.

The previous prime is 50886751. The next prime is 50886757. The reversal of 50886756 is 65768805.

It can be written as a sum of positive squares in only one way, i.e., 33246756 + 17640000 = 5766^2 + 4200^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (50886751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 706725 + ... + 706796.

It is an arithmetic number, because the mean of its divisors is an integer number (7146139).

Almost surely, 2^50886756 is an apocalyptic number.

It is an amenable number.

50886756 is an abundant number, since it is smaller than the sum of its proper divisors (77743746).

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

50886756 is a wasteful number, since it uses less digits than its factorization.

50886756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413531 (or 1413526 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 50886756 is about 7133.4953564154. The cubic root of 50886756 is about 370.5682915415.

The spelling of 50886756 in words is "fifty million, eight hundred eighty-six thousand, seven hundred fifty-six".