50385277 has 4 divisors (see below), whose sum is σ = 50577120. Its totient is φ = 50193436.

The previous prime is 50385259. The next prime is 50385287. The reversal of 50385277 is 77258305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77258305 = 5 ⋅15451661.

It is a cyclic number.

It is not a de Polignac number, because 50385277 - 2⁷ = 50385149 is a prime.

It is a super-2 number, since 2×50385277² = 5077352276733458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50385217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95527 + ... + 96052.

It is an arithmetic number, because the mean of its divisors is an integer number (12644280).

Almost surely, 2^50385277 is an apocalyptic number.

It is an amenable number.

50385277 is a deficient number, since it is larger than the sum of its proper divisors (191843).

50385277 is a wasteful number, since it uses less digits than its factorization.

50385277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191842.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 50385277 is about 7098.2587301394. The cubic root of 50385277 is about 369.3469781661.

The spelling of 50385277 in words is "fifty million, three hundred eighty-five thousand, two hundred seventy-seven".