50253786 has 48 divisors (see below), whose sum is σ = 119283840. Its totient is φ = 15164160.

The previous prime is 50253779. The next prime is 50253787. The reversal of 50253786 is 68735205.

It is a self number, because there is not a number n which added to its sum of digits gives 50253786.

It is not an unprimeable number, because it can be changed into a prime (50253787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69535 + ... + 70253.

It is an arithmetic number, because the mean of its divisors is an integer number (2485080).

Almost surely, 2^50253786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50253786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59641920).

50253786 is an abundant number, since it is smaller than the sum of its proper divisors (69030054).

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

50253786 is a wasteful number, since it uses less digits than its factorization.

50253786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 50253786 is about 7088.9904781993. The cubic root of 50253786 is about 369.0254020013.

The spelling of 50253786 in words is "fifty million, two hundred fifty-three thousand, seven hundred eighty-six".