50819774 has 8 divisors (see below), whose sum is σ = 78858360. Its totient is φ = 24533656.

The previous prime is 50819773. The next prime is 50819777. The reversal of 50819774 is 47791805.

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

It is a super-2 number, since 2×50819774² = 5165298858822152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50819773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438044 + ... + 438159.

It is an arithmetic number, because the mean of its divisors is an integer number (9857295).

Almost surely, 2^50819774 is an apocalyptic number.

50819774 is a deficient number, since it is larger than the sum of its proper divisors (28038586).

50819774 is a wasteful number, since it uses less digits than its factorization.

50819774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876234.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 50819774 is about 7128.7989170687. The cubic root of 50819774 is about 370.4056277105.

The spelling of 50819774 in words is "fifty million, eight hundred nineteen thousand, seven hundred seventy-four".