50778326 has 8 divisors (see below), whose sum is σ = 76554720. Its totient is φ = 25260088.

The previous prime is 50778307. The next prime is 50778331. The reversal of 50778326 is 62387705.

It is a happy number.

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 50778326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64046 + ... + 64833.

It is an arithmetic number, because the mean of its divisors is an integer number (9569340).

Almost surely, 2^50778326 is an apocalyptic number.

50778326 is a deficient number, since it is larger than the sum of its proper divisors (25776394).

50778326 is a wasteful number, since it uses less digits than its factorization.

50778326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129078.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 50778326 is about 7125.8912425043. The cubic root of 50778326 is about 370.3049008547.

The spelling of 50778326 in words is "fifty million, seven hundred seventy-eight thousand, three hundred twenty-six".