50977147 has 8 divisors (see below), whose sum is σ = 55264160. Its totient is φ = 46742400.

The previous prime is 50977127. The next prime is 50977183. The reversal of 50977147 is 74177905.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50977147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50977117) 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, 11022 + ... + 14947.

It is an arithmetic number, because the mean of its divisors is an integer number (6908020).

Almost surely, 2^50977147 is an apocalyptic number.

50977147 is a deficient number, since it is larger than the sum of its proper divisors (4287013).

50977147 is a wasteful number, since it uses less digits than its factorization.

50977147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26133.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 50977147 is about 7139.8282192221. The cubic root of 50977147 is about 370.7875773140.

The spelling of 50977147 in words is "fifty million, nine hundred seventy-seven thousand, one hundred forty-seven".