50727771 has 6 divisors (see below), whose sum is σ = 73273460. Its totient is φ = 33818508.

The previous prime is 50727763. The next prime is 50727791. The reversal of 50727771 is 17772705.

It is a happy number.

It is not a de Polignac number, because 50727771 - 2³ = 50727763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50727791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2818201 + ... + 2818218.

Almost surely, 2^50727771 is an apocalyptic number.

50727771 is a deficient number, since it is larger than the sum of its proper divisors (22545689).

50727771 is a wasteful number, since it uses less digits than its factorization.

50727771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636425 (or 5636422 counting only the distinct ones).

The product of its (nonzero) digits is 24010, while the sum is 36.

The square root of 50727771 is about 7122.3430835646. The cubic root of 50727771 is about 370.1819679554.

It can be divided in two parts, 50 and 727771, that added together give a triangular number (727821 = T₁₂₀₆).

The spelling of 50727771 in words is "fifty million, seven hundred twenty-seven thousand, seven hundred seventy-one".