50977966 has 16 divisors (see below), whose sum is σ = 82908000. Its totient is φ = 23368608.

The previous prime is 50977963. The next prime is 50977991. The reversal of 50977966 is 66977905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50977963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 10453.

It is an arithmetic number, because the mean of its divisors is an integer number (5181750).

Almost surely, 2^50977966 is an apocalyptic number.

50977966 is a deficient number, since it is larger than the sum of its proper divisors (31930034).

50977966 is a wasteful number, since it uses less digits than its factorization.

50977966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13323.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 50977966 is about 7139.8855733128. The cubic root of 50977966 is about 370.7895629973.

The spelling of 50977966 in words is "fifty million, nine hundred seventy-seven thousand, nine hundred sixty-six".