50853777 has 16 divisors (see below), whose sum is σ = 73402560. Its totient is φ = 31131072.

The previous prime is 50853739. The next prime is 50853779. The reversal of 50853777 is 77735805.

It is not a de Polignac number, because 50853777 - 2¹⁵ = 50821009 is a prime.

It is a super-2 number, since 2×50853777² = 5172213270331458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50853779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (4587660).

Almost surely, 2^50853777 is an apocalyptic number.

It is an amenable number.

50853777 is a deficient number, since it is larger than the sum of its proper divisors (22548783).

50853777 is a wasteful number, since it uses less digits than its factorization.

50853777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 50853777 is about 7131.1834221257. The cubic root of 50853777 is about 370.4882208533.

It can be divided in two parts, 508 and 53777, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 50853777 in words is "fifty million, eight hundred fifty-three thousand, seven hundred seventy-seven".