50712218498 has 24 divisors (see below), whose sum is σ = 78125898060. Its totient is φ = 24673626240.

The previous prime is 50712218497. The next prime is 50712218533. The reversal of 50712218498 is 89481221705.

It can be written as a sum of positive squares in 2 ways, for example, as 47603821489 + 3108397009 = 218183^2 + 55753^2 .

It is not an unprimeable number, because it can be changed into a prime (50712218497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15801518 + ... + 15804726.

Almost surely, 2^50712218498 is an apocalyptic number.

50712218498 is a deficient number, since it is larger than the sum of its proper divisors (27413679562).

50712218498 is an equidigital number, since it uses as much as digits as its factorization.

50712218498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 50712218498 in words is "fifty billion, seven hundred twelve million, two hundred eighteen thousand, four hundred ninety-eight".