50065977 has 16 divisors (see below), whose sum is σ = 74370240. Its totient is φ = 29746752.

The previous prime is 50065957. The next prime is 50065979. The reversal of 50065977 is 77956005.

It is not a de Polignac number, because 50065977 - 2¹² = 50061881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (50065979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21003 + ... + 23264.

It is an arithmetic number, because the mean of its divisors is an integer number (4648140).

Almost surely, 2^50065977 is an apocalyptic number.

It is an amenable number.

50065977 is a deficient number, since it is larger than the sum of its proper divisors (24304263).

50065977 is a wasteful number, since it uses less digits than its factorization.

50065977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44312.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 50065977 is about 7075.7315522849. The cubic root of 50065977 is about 368.5651195406.

The spelling of 50065977 in words is "fifty million, sixty-five thousand, nine hundred seventy-seven".