51606051155160 has 64 divisors (see below), whose sum is σ = 157128872198400. Its totient is φ = 13556216420736.

The previous prime is 51606051155119. The next prime is 51606051155171. The reversal of 51606051155160 is 6155115060615.

It is a congruent number.

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, 3209323500 + ... + 3209339579.

It is an arithmetic number, because the mean of its divisors is an integer number (2455138628100).

Almost surely, 2^{51606051155160} is an apocalyptic number.

It is an amenable number.

51606051155160 is an abundant number, since it is smaller than the sum of its proper divisors (105522821043240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51606051155160 is a wasteful number, since it uses less digits than its factorization.

51606051155160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418663160 (or 6418663156 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 51606051155160 in words is "fifty-one trillion, six hundred six billion, fifty-one million, one hundred fifty-five thousand, one hundred sixty".