50277816 has 96 divisors (see below), whose sum is σ = 144012960. Its totient is φ = 15814656.

The previous prime is 50277809. The next prime is 50277859. The reversal of 50277816 is 61877205.

50277816 is a `hidden beast` number, since 502 + 77 + 81 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160476 + ... + 160788.

It is an arithmetic number, because the mean of its divisors is an integer number (1500135).

Almost surely, 2^50277816 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 50277816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72006480).

50277816 is an abundant number, since it is smaller than the sum of its proper divisors (93735144).

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

50277816 is a wasteful number, since it uses less digits than its factorization.

50277816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 50277816 is about 7090.6851573032. The cubic root of 50277816 is about 369.0842119475.

The spelling of 50277816 in words is "fifty million, two hundred seventy-seven thousand, eight hundred sixteen".