50977 has 4 divisors (see below), whose sum is σ = 53680. Its totient is φ = 48276.

The previous prime is 50971. The next prime is 50989. The reversal of 50977 is 77905.

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: 77905 = 5 ⋅15581.

It is a cyclic number.

It is not a de Polignac number, because 50977 - 2³ = 50969 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (50971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323 + ... + 1360.

It is an arithmetic number, because the mean of its divisors is an integer number (13420).

2⁵⁰⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

50977 is a deficient number, since it is larger than the sum of its proper divisors (2703).

50977 is a wasteful number, since it uses less digits than its factorization.

50977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 50977 is about 225.7808672142. The cubic root of 50977 is about 37.0787220907.

It can be divided in two parts, 509 and 77, that multiplied together give a palindrome (39193).

The spelling of 50977 in words is "fifty thousand, nine hundred seventy-seven".