50535778 has 8 divisors (see below), whose sum is σ = 75861072. Its totient is φ = 25248756.

The previous prime is 50535769. The next prime is 50535811. The reversal of 50535778 is 87753505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50535778.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000 + ... + 11707.

It is an arithmetic number, because the mean of its divisors is an integer number (9482634).

Almost surely, 2^50535778 is an apocalyptic number.

50535778 is a deficient number, since it is larger than the sum of its proper divisors (25325294).

50535778 is a wasteful number, since it uses less digits than its factorization.

50535778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 50535778 is about 7108.8520873626. The cubic root of 50535778 is about 369.7143595273.

The spelling of 50535778 in words is "fifty million, five hundred thirty-five thousand, seven hundred seventy-eight".