50359778 has 8 divisors (see below), whose sum is σ = 86331072. Its totient is φ = 21582756.

The previous prime is 50359769. The next prime is 50359801. The reversal of 50359778 is 87795305.

It is a happy number.

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

It is a super-2 number, since 2×50359778² = 5072214480418568, which contains 22 as substring.

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, 1798550 + ... + 1798577.

It is an arithmetic number, because the mean of its divisors is an integer number (10791384).

Almost surely, 2^50359778 is an apocalyptic number.

50359778 is a deficient number, since it is larger than the sum of its proper divisors (35971294).

50359778 is a wasteful number, since it uses less digits than its factorization.

50359778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597136.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 50359778 is about 7096.4623581049. The cubic root of 50359778 is about 369.2846612331.

The spelling of 50359778 in words is "fifty million, three hundred fifty-nine thousand, seven hundred seventy-eight".