50989077 has 12 divisors (see below), whose sum is σ = 74751040. Its totient is φ = 33484968.

The previous prime is 50989073. The next prime is 50989097. The reversal of 50989077 is 77098905.

It is not a de Polignac number, because 50989077 - 2² = 50989073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50989073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41677 + ... + 42882.

Almost surely, 2^50989077 is an apocalyptic number.

It is an amenable number.

50989077 is a deficient number, since it is larger than the sum of its proper divisors (23761963).

50989077 is a wasteful number, since it uses less digits than its factorization.

50989077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84632 (or 84629 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 50989077 is about 7140.6636246220. The cubic root of 50989077 is about 370.8164997563.

The spelling of 50989077 in words is "fifty million, nine hundred eighty-nine thousand, seventy-seven".