50784766931 has 2 divisors, whose sum is σ = 50784766932. Its totient is φ = 50784766930.

The previous prime is 50784766883. The next prime is 50784766939. The reversal of 50784766931 is 13966748705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50784766931 - 2²² = 50780572627 is a prime.

It is a super-2 number, since 2×50784766931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50784766939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25392383465 + 25392383466.

It is an arithmetic number, because the mean of its divisors is an integer number (25392383466).

Almost surely, 2^50784766931 is an apocalyptic number.

50784766931 is a deficient number, since it is larger than the sum of its proper divisors (1).

50784766931 is an equidigital number, since it uses as much as digits as its factorization.

50784766931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 50784766931 in words is "fifty billion, seven hundred eighty-four million, seven hundred sixty-six thousand, nine hundred thirty-one".