50651701508 has 6 divisors (see below), whose sum is σ = 88640477646. Its totient is φ = 25325850752.

The previous prime is 50651701489. The next prime is 50651701517. The reversal of 50651701508 is 80510715605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45393711364 + 5257990144 = 213058^2 + 72512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331462685 + ... + 6331462692.

It is an arithmetic number, because the mean of its divisors is an integer number (14773412941).

Almost surely, 2^50651701508 is an apocalyptic number.

It is an amenable number.

50651701508 is a deficient number, since it is larger than the sum of its proper divisors (37988776138).

50651701508 is a wasteful number, since it uses less digits than its factorization.

50651701508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662925381 (or 12662925379 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 38.

The spelling of 50651701508 in words is "fifty billion, six hundred fifty-one million, seven hundred one thousand, five hundred eight".