50200312531 has 2 divisors, whose sum is σ = 50200312532. Its totient is φ = 50200312530.

The previous prime is 50200312457. The next prime is 50200312549. The reversal of 50200312531 is 13521300205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50200312531 - 2¹⁵ = 50200279763 is a prime.

It is a super-2 number, since 2×50200312531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50200319531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25100156265 + 25100156266.

It is an arithmetic number, because the mean of its divisors is an integer number (25100156266).

Almost surely, 2^50200312531 is an apocalyptic number.

50200312531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50200312531 is an equidigital number, since it uses as much as digits as its factorization.

50200312531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 50200312531 its reverse (13521300205), we get a palindrome (63721612736).

The spelling of 50200312531 in words is "fifty billion, two hundred million, three hundred twelve thousand, five hundred thirty-one".