50272531 has 2 divisors, whose sum is σ = 50272532. Its totient is φ = 50272530.

The previous prime is 50272517. The next prime is 50272577. The reversal of 50272531 is 13527205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50272531 - 2¹³ = 50264339 is a prime.

It is a super-2 number, since 2×50272531² = 5054654746291922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50272496 and 50272505.

It is not a weakly prime, because it can be changed into another prime (50272501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25136265 + 25136266.

It is an arithmetic number, because the mean of its divisors is an integer number (25136266).

Almost surely, 2^50272531 is an apocalyptic number.

50272531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50272531 is an equidigital number, since it uses as much as digits as its factorization.

50272531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 50272531 is about 7090.3124754837. The cubic root of 50272531 is about 369.0712792828.

Adding to 50272531 its reverse (13527205), we get a palindrome (63799736).

The spelling of 50272531 in words is "fifty million, two hundred seventy-two thousand, five hundred thirty-one".