253600050031 has 2 divisors, whose sum is σ = 253600050032. Its totient is φ = 253600050030.

The previous prime is 253600050029. The next prime is 253600050037. The reversal of 253600050031 is 130050006352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253600050031 - 2¹ = 253600050029 is a prime.

It is a super-2 number, since 2×253600050031² (a number of 24 digits) contains 22 as substring.

Together with 253600050029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 253600049978 and 253600050005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253600050037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126800025015 + 126800025016.

It is an arithmetic number, because the mean of its divisors is an integer number (126800025016).

Almost surely, 2^253600050031 is an apocalyptic number.

253600050031 is a deficient number, since it is larger than the sum of its proper divisors (1).

253600050031 is an equidigital number, since it uses as much as digits as its factorization.

253600050031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 253600050031 its reverse (130050006352), we get a palindrome (383650056383).

The spelling of 253600050031 in words is "two hundred fifty-three billion, six hundred million, fifty thousand, thirty-one".