50539776 has 216 divisors, whose sum is σ = 167771520. Its totient is φ = 13418496.

The previous prime is 50539751. The next prime is 50539789. The reversal of 50539776 is 67793505.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639705 + ... + 639783.

It is an arithmetic number, because the mean of its divisors is an integer number (776720).

Almost surely, 2^50539776 is an apocalyptic number.

50539776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50539776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83885760).

50539776 is an abundant number, since it is smaller than the sum of its proper divisors (117231744).

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

50539776 is a wasteful number, since it uses less digits than its factorization.

50539776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 50539776 is about 7109.1332805061. The cubic root of 50539776 is about 369.7241089174.

It can be divided in two parts, 50539 and 776, that added together give a palindrome (51315).

The spelling of 50539776 in words is "fifty million, five hundred thirty-nine thousand, seven hundred seventy-six".