50969779 has 8 divisors (see below), whose sum is σ = 58589280. Its totient is φ = 43434816.

The previous prime is 50969759. The next prime is 50969783. The reversal of 50969779 is 97796905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50969779 - 2⁷ = 50969651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50969759) 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, 19834 + ... + 22255.

It is an arithmetic number, because the mean of its divisors is an integer number (7323660).

Almost surely, 2^50969779 is an apocalyptic number.

50969779 is a deficient number, since it is larger than the sum of its proper divisors (7619501).

50969779 is a wasteful number, since it uses less digits than its factorization.

50969779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42269.

The product of its (nonzero) digits is 1071630, while the sum is 52.

The square root of 50969779 is about 7139.3122217760. The cubic root of 50969779 is about 370.7697124820.

The spelling of 50969779 in words is "fifty million, nine hundred sixty-nine thousand, seven hundred seventy-nine".