51160556606550 has 48 divisors (see below), whose sum is σ = 127846716161472. Its totient is φ = 13538671463200.

The previous prime is 51160556606531. The next prime is 51160556606563. The reversal of 51160556606550 is 5560665506115.

It is a junction number, because it is equal to n+sod(n) for n = 51160556606493 and 51160556606502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1301775684 + ... + 1301814983.

It is an arithmetic number, because the mean of its divisors is an integer number (2663473253364).

Almost surely, 2^{51160556606550} is an apocalyptic number.

51160556606550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51160556606550 is an abundant number, since it is smaller than the sum of its proper divisors (76686159554922).

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

51160556606550 is a wasteful number, since it uses less digits than its factorization.

51160556606550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603590813 (or 2603590808 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 51160556606550 in words is "fifty-one trillion, one hundred sixty billion, five hundred fifty-six million, six hundred six thousand, five hundred fifty".