50979247 has 8 divisors (see below), whose sum is σ = 58032000. Its totient is φ = 44329560.

The previous prime is 50979217. The next prime is 50979251. The reversal of 50979247 is 74297905.

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

It is not a de Polignac number, because 50979247 - 2⁷ = 50979119 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 (50979217) 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, 100497 + ... + 101002.

It is an arithmetic number, because the mean of its divisors is an integer number (7254000).

Almost surely, 2^50979247 is an apocalyptic number.

50979247 is a deficient number, since it is larger than the sum of its proper divisors (7052753).

50979247 is a wasteful number, since it uses less digits than its factorization.

50979247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201533.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 50979247 is about 7139.9752800693. The cubic root of 50979247 is about 370.7926687669.

The spelling of 50979247 in words is "fifty million, nine hundred seventy-nine thousand, two hundred forty-seven".