50841778 has 16 divisors (see below), whose sum is σ = 82295640. Its totient is φ = 23417856.

The previous prime is 50841719. The next prime is 50841803. The reversal of 50841778 is 87714805.

It can be written as a sum of positive squares in 4 ways, for example, as 50594769 + 247009 = 7113^2 + 497^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50841778.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13308 + ... + 16696.

Almost surely, 2^50841778 is an apocalyptic number.

50841778 is a deficient number, since it is larger than the sum of its proper divisors (31453862).

50841778 is a wasteful number, since it uses less digits than its factorization.

50841778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 50841778 is about 7130.3420675308. The cubic root of 50841778 is about 370.4590795381.

The spelling of 50841778 in words is "fifty million, eight hundred forty-one thousand, seven hundred seventy-eight".