50120515055231 has 2 divisors, whose sum is σ = 50120515055232. Its totient is φ = 50120515055230.

The previous prime is 50120515055227. The next prime is 50120515055269. The reversal of 50120515055231 is 13255051502105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50120515055231 - 2² = 50120515055227 is a prime.

It is a super-2 number, since 2×50120515055231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50120515055191 and 50120515055200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50120515075231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25060257527615 + 25060257527616.

It is an arithmetic number, because the mean of its divisors is an integer number (25060257527616).

Almost surely, 2^{50120515055231} is an apocalyptic number.

50120515055231 is a deficient number, since it is larger than the sum of its proper divisors (1).

50120515055231 is an equidigital number, since it uses as much as digits as its factorization.

50120515055231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37500, while the sum is 35.

Adding to 50120515055231 its reverse (13255051502105), we get a palindrome (63375566557336).

The spelling of 50120515055231 in words is "fifty trillion, one hundred twenty billion, five hundred fifteen million, fifty-five thousand, two hundred thirty-one".