50780651 has 4 divisors (see below), whose sum is σ = 51641400. Its totient is φ = 49919904.

The previous prime is 50780629. The next prime is 50780657. The reversal of 50780651 is 15608705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50780651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50780657) 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, 430286 + ... + 430403.

It is an arithmetic number, because the mean of its divisors is an integer number (12910350).

Almost surely, 2^50780651 is an apocalyptic number.

50780651 is a deficient number, since it is larger than the sum of its proper divisors (860749).

50780651 is an equidigital number, since it uses as much as digits as its factorization.

50780651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860748.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 50780651 is about 7126.0543781254. The cubic root of 50780651 is about 370.3105525164.

The spelling of 50780651 in words is "fifty million, seven hundred eighty thousand, six hundred fifty-one".