50979873 has 8 divisors (see below), whose sum is σ = 77683648. Its totient is φ = 29131344.

The previous prime is 50979871. The next prime is 50979881. The reversal of 50979873 is 37897905.

Added to its reverse (37897905) it gives a triangular number (88877778 = T₁₃₃₃₂).

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

It is not a de Polignac number, because 50979873 - 2¹ = 50979871 is a prime.

It is a super-2 number, since 2×50979873² = 5197894902192258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50979871) 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, 1213786 + ... + 1213827.

It is an arithmetic number, because the mean of its divisors is an integer number (9710456).

Almost surely, 2^50979873 is an apocalyptic number.

It is an amenable number.

50979873 is a deficient number, since it is larger than the sum of its proper divisors (26703775).

50979873 is a wasteful number, since it uses less digits than its factorization.

50979873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427623.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 50979873 is about 7140.0191176215. The cubic root of 50979873 is about 370.7941864777.

Adding to 50979873 its reverse (37897905), we get a triangular number (88877778 = T₁₃₃₃₂).

The spelling of 50979873 in words is "fifty million, nine hundred seventy-nine thousand, eight hundred seventy-three".