50693778 has 24 divisors (see below), whose sum is σ = 110081088. Its totient is φ = 16860312.

The previous prime is 50693743. The next prime is 50693807. The reversal of 50693778 is 87739605.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5875 + ... + 11657.

It is an arithmetic number, because the mean of its divisors is an integer number (4586712).

Almost surely, 2^50693778 is an apocalyptic number.

50693778 is an abundant number, since it is smaller than the sum of its proper divisors (59387310).

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

50693778 is a wasteful number, since it uses less digits than its factorization.

50693778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 50693778 is about 7119.9563200907. The cubic root of 50693778 is about 370.0992623866.

The spelling of 50693778 in words is "fifty million, six hundred ninety-three thousand, seven hundred seventy-eight".