50056778 has 8 divisors (see below), whose sum is σ = 75353220. Its totient is φ = 24939040.

The previous prime is 50056759. The next prime is 50056801. The reversal of 50056778 is 87765005.

It can be written as a sum of positive squares in 2 ways, for example, as 49603849 + 452929 = 7043^2 + 673^2 .

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

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, 43973 + ... + 45096.

Almost surely, 2^50056778 is an apocalyptic number.

50056778 is a deficient number, since it is larger than the sum of its proper divisors (25296442).

50056778 is a wasteful number, since it uses less digits than its factorization.

50056778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89352.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 50056778 is about 7075.0814836297. The cubic root of 50056778 is about 368.5425450738.

The spelling of 50056778 in words is "fifty million, fifty-six thousand, seven hundred seventy-eight".