50779442 has 16 divisors (see below), whose sum is σ = 92171520. Its totient is φ = 20482368.

The previous prime is 50779441. The next prime is 50779447. The reversal of 50779442 is 24497705.

It is a junction number, because it is equal to n+sod(n) for n = 50779396 and 50779405.

It is not an unprimeable number, because it can be changed into a prime (50779441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106442 + ... + 106917.

It is an arithmetic number, because the mean of its divisors is an integer number (5760720).

Almost surely, 2^50779442 is an apocalyptic number.

50779442 is a deficient number, since it is larger than the sum of its proper divisors (41392078).

50779442 is a wasteful number, since it uses less digits than its factorization.

50779442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213385.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 50779442 is about 7125.9695480685. The cubic root of 50779442 is about 370.3076136738.

The spelling of 50779442 in words is "fifty million, seven hundred seventy-nine thousand, four hundred forty-two".