50724252321 has 16 divisors (see below), whose sum is σ = 69979195200. Its totient is φ = 32643229248.

The previous prime is 50724252311. The next prime is 50724252353. The reversal of 50724252321 is 12325242705.

It is not a de Polignac number, because 50724252321 - 2¹⁰ = 50724251297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50724252301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372450 + ... + 490068.

It is an arithmetic number, because the mean of its divisors is an integer number (4373699700).

Almost surely, 2^50724252321 is an apocalyptic number.

It is an amenable number.

50724252321 is a deficient number, since it is larger than the sum of its proper divisors (19254942879).

50724252321 is a wasteful number, since it uses less digits than its factorization.

50724252321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122608.

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 50724252321 in words is "fifty billion, seven hundred twenty-four million, two hundred fifty-two thousand, three hundred twenty-one".