50977479 has 8 divisors (see below), whose sum is σ = 77680000. Its totient is φ = 29129976.

The previous prime is 50977463. The next prime is 50977483. The reversal of 50977479 is 97477905.

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

It is not a de Polignac number, because 50977479 - 2⁴ = 50977463 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 (50977079) 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, 1213729 + ... + 1213770.

It is an arithmetic number, because the mean of its divisors is an integer number (9710000).

Almost surely, 2^50977479 is an apocalyptic number.

50977479 is a deficient number, since it is larger than the sum of its proper divisors (26702521).

50977479 is a wasteful number, since it uses less digits than its factorization.

50977479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427509.

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 50977479 is about 7139.8514690433. The cubic root of 50977479 is about 370.7883822578.

The spelling of 50977479 in words is "fifty million, nine hundred seventy-seven thousand, four hundred seventy-nine".