51061060105610 has 8 divisors (see below), whose sum is σ = 91909908190116. Its totient is φ = 20424424042240.

The previous prime is 51061060105609. The next prime is 51061060105669. The reversal of 51061060105610 is 1650106016015.

It can be written as a sum of positive squares in 2 ways, for example, as 48742417406929 + 2318642698681 = 6981577^2 + 1522709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553053005271 + ... + 2553053005290.

Almost surely, 2^{51061060105610} is an apocalyptic number.

51061060105610 is a deficient number, since it is larger than the sum of its proper divisors (40848848084506).

51061060105610 is a wasteful number, since it uses less digits than its factorization.

51061060105610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106106010568.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 51061060105610 in words is "fifty-one trillion, sixty-one billion, sixty million, one hundred five thousand, six hundred ten".