50768786 has 4 divisors (see below), whose sum is σ = 76153182. Its totient is φ = 25384392.

The previous prime is 50768771. The next prime is 50768801. The reversal of 50768786 is 68786705.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50768771) and next prime (50768801).

It can be written as a sum of positive squares in only one way, i.e., 39753025 + 11015761 = 6305^2 + 3319^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50768786.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12692195 + ... + 12692198.

Almost surely, 2^50768786 is an apocalyptic number.

50768786 is a deficient number, since it is larger than the sum of its proper divisors (25384396).

50768786 is a wasteful number, since it uses less digits than its factorization.

50768786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25384395.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 50768786 is about 7125.2218211084. The cubic root of 50768786 is about 370.2817090043.

The spelling of 50768786 in words is "fifty million, seven hundred sixty-eight thousand, seven hundred eighty-six".