50840977 has 8 divisors (see below), whose sum is σ = 55707840. Its totient is φ = 46014960.

The previous prime is 50840957. The next prime is 50840989. The reversal of 50840977 is 77904805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50840977 - 2¹⁵ = 50808209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50840917) 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, 7573 + ... + 12610.

It is an arithmetic number, because the mean of its divisors is an integer number (6963480).

Almost surely, 2^50840977 is an apocalyptic number.

It is an amenable number.

50840977 is a deficient number, since it is larger than the sum of its proper divisors (4866863).

50840977 is a wasteful number, since it uses less digits than its factorization.

50840977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 50840977 is about 7130.2858988963. The cubic root of 50840977 is about 370.4571340299.

The spelling of 50840977 in words is "fifty million, eight hundred forty thousand, nine hundred seventy-seven".