50605503031 has 2 divisors, whose sum is σ = 50605503032. Its totient is φ = 50605503030.

The previous prime is 50605503023. The next prime is 50605503041. The reversal of 50605503031 is 13030550605.

It is a happy number.

50605503031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50605503031 - 2³ = 50605503023 is a prime.

It is a super-2 number, since 2×50605503031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50605503041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302751515 + 25302751516.

It is an arithmetic number, because the mean of its divisors is an integer number (25302751516).

Almost surely, 2^50605503031 is an apocalyptic number.

50605503031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50605503031 is an equidigital number, since it uses as much as digits as its factorization.

50605503031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 50605503031 in words is "fifty billion, six hundred five million, five hundred three thousand, thirty-one".