50853779 has 2 divisors, whose sum is σ = 50853780. Its totient is φ = 50853778.

The previous prime is 50853739. The next prime is 50853793. The reversal of 50853779 is 97735805.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50853779 is a prime.

It is a super-2 number, since 2×50853779² = 5172213677161682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50853739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25426889 + 25426890.

It is an arithmetic number, because the mean of its divisors is an integer number (25426890).

Almost surely, 2^50853779 is an apocalyptic number.

50853779 is a deficient number, since it is larger than the sum of its proper divisors (1).

50853779 is an equidigital number, since it uses as much as digits as its factorization.

50853779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 50853779 is about 7131.1835623548. The cubic root of 50853779 is about 370.4882257103.

The spelling of 50853779 in words is "fifty million, eight hundred fifty-three thousand, seven hundred seventy-nine".