50561710516 has 6 divisors (see below), whose sum is σ = 88482993410. Its totient is φ = 25280855256.

The previous prime is 50561710499. The next prime is 50561710531. The reversal of 50561710516 is 61501716505.

It can be written as a sum of positive squares in only one way, i.e., 33712632100 + 16849078416 = 183610^2 + 129804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6320213811 + ... + 6320213818.

Almost surely, 2^50561710516 is an apocalyptic number.

It is an amenable number.

50561710516 is a deficient number, since it is larger than the sum of its proper divisors (37921282894).

50561710516 is a wasteful number, since it uses less digits than its factorization.

50561710516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12640427633 (or 12640427631 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 50561710516 in words is "fifty billion, five hundred sixty-one million, seven hundred ten thousand, five hundred sixteen".