50252779 has 4 divisors (see below), whose sum is σ = 50636520. Its totient is φ = 49869040.

The previous prime is 50252759. The next prime is 50252791. The reversal of 50252779 is 97725205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97725205 = 5 ⋅19545041.

It is a cyclic number.

It is not a de Polignac number, because 50252779 - 2²³ = 41864171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50252749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191674 + ... + 191935.

It is an arithmetic number, because the mean of its divisors is an integer number (12659130).

Almost surely, 2^50252779 is an apocalyptic number.

50252779 is a deficient number, since it is larger than the sum of its proper divisors (383741).

50252779 is a wasteful number, since it uses less digits than its factorization.

50252779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383740.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 50252779 is about 7088.9194522155. The cubic root of 50252779 is about 369.0229371053.

The spelling of 50252779 in words is "fifty million, two hundred fifty-two thousand, seven hundred seventy-nine".