50951783 has 2 divisors, whose sum is σ = 50951784. Its totient is φ = 50951782.

The previous prime is 50951777. The next prime is 50951809. The reversal of 50951783 is 38715905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50951783 - 2⁴ = 50951767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50951743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25475891 + 25475892.

It is an arithmetic number, because the mean of its divisors is an integer number (25475892).

Almost surely, 2^50951783 is an apocalyptic number.

50951783 is a deficient number, since it is larger than the sum of its proper divisors (1).

50951783 is an equidigital number, since it uses as much as digits as its factorization.

50951783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 50951783 is about 7138.0517650126. The cubic root of 50951783 is about 370.7260712152.

The spelling of 50951783 in words is "fifty million, nine hundred fifty-one thousand, seven hundred eighty-three".