50172026 has 8 divisors (see below), whose sum is σ = 76678164. Its totient is φ = 24612640.

The previous prime is 50172011. The next prime is 50172029. The reversal of 50172026 is 62027105.

It can be written as a sum of positive squares in 2 ways, for example, as 42055225 + 8116801 = 6485^2 + 2849^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 50171992 and 50172010.

It is not an unprimeable number, because it can be changed into a prime (50172029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236555 + ... + 236766.

Almost surely, 2^50172026 is an apocalyptic number.

50172026 is a deficient number, since it is larger than the sum of its proper divisors (26506138).

50172026 is a wasteful number, since it uses less digits than its factorization.

50172026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473376.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50172026 is about 7083.2214422535. The cubic root of 50172026 is about 368.8251657172.

It can be divided in two parts, 501 and 72026, that added together give a palindrome (72527).

The spelling of 50172026 in words is "fifty million, one hundred seventy-two thousand, twenty-six".