51061562362265 has 16 divisors (see below), whose sum is σ = 75413999797248. Its totient is φ = 32320285626816.

The previous prime is 51061562362229. The next prime is 51061562362277. The reversal of 51061562362265 is 56226326516015.

It is a cyclic number.

It is not a de Polignac number, because 51061562362265 - 2¹⁰ = 51061562361241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56111606537 + ... + 56111607446.

It is an arithmetic number, because the mean of its divisors is an integer number (4713374987328).

Almost surely, 2^{51061562362265} is an apocalyptic number.

It is an amenable number.

51061562362265 is a deficient number, since it is larger than the sum of its proper divisors (24352437434983).

51061562362265 is a wasteful number, since it uses less digits than its factorization.

51061562362265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112223214008.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 51061562362265 in words is "fifty-one trillion, sixty-one billion, five hundred sixty-two million, three hundred sixty-two thousand, two hundred sixty-five".