50507806 has 4 divisors (see below), whose sum is σ = 75761712. Its totient is φ = 25253902.

The previous prime is 50507789. The next prime is 50507813. The reversal of 50507806 is 60870505.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626950 + ... + 12626953.

It is an arithmetic number, because the mean of its divisors is an integer number (18940428).

Almost surely, 2^50507806 is an apocalyptic number.

50507806 is a deficient number, since it is larger than the sum of its proper divisors (25253906).

50507806 is a wasteful number, since it uses less digits than its factorization.

50507806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25253905.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 50507806 is about 7106.8844087969. The cubic root of 50507806 is about 369.6461335488.

The spelling of 50507806 in words is "fifty million, five hundred seven thousand, eight hundred six".