50250531 has 8 divisors (see below), whose sum is σ = 68559040. Its totient is φ = 32721192.

The previous prime is 50250527. The next prime is 50250547. The reversal of 50250531 is 13505205.

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

It is not a de Polignac number, because 50250531 - 2² = 50250527 is a prime.

It is a super-2 number, since 2×50250531² = 5050231731563922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50250498 and 50250507.

It is not an unprimeable number, because it can be changed into a prime (50250131) 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, 194641 + ... + 194898.

It is an arithmetic number, because the mean of its divisors is an integer number (8569880).

Almost surely, 2^50250531 is an apocalyptic number.

50250531 is a deficient number, since it is larger than the sum of its proper divisors (18308509).

50250531 is a wasteful number, since it uses less digits than its factorization.

50250531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389585.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50250531 is about 7088.7608931322. The cubic root of 50250531 is about 369.0174344184.

Adding to 50250531 its reverse (13505205), we get a palindrome (63755736).

The spelling of 50250531 in words is "fifty million, two hundred fifty thousand, five hundred thirty-one".