50977121 has 8 divisors (see below), whose sum is σ = 55829760. Its totient is φ = 46257552.

The previous prime is 50977117. The next prime is 50977123. The reversal of 50977121 is 12177905.

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 50977121 - 2² = 50977117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50977123) 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, 32465 + ... + 33998.

It is an arithmetic number, because the mean of its divisors is an integer number (6978720).

Almost surely, 2^50977121 is an apocalyptic number.

It is an amenable number.

50977121 is a deficient number, since it is larger than the sum of its proper divisors (4852639).

50977121 is a wasteful number, since it uses less digits than its factorization.

50977121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66535.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 50977121 is about 7139.8263984498. The cubic root of 50977121 is about 370.7875142761.

The spelling of 50977121 in words is "fifty million, nine hundred seventy-seven thousand, one hundred twenty-one".