55051056516506 has 16 divisors (see below), whose sum is σ = 84849493849344. Its totient is φ = 26768613119184.

The previous prime is 55051056516497. The next prime is 55051056516523. The reversal of 55051056516506 is 60561565015055.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180151070 + ... + 180456393.

It is an arithmetic number, because the mean of its divisors is an integer number (5303093365584).

Almost surely, 2^{55051056516506} is an apocalyptic number.

55051056516506 is a deficient number, since it is larger than the sum of its proper divisors (29798437332838).

55051056516506 is a wasteful number, since it uses less digits than its factorization.

55051056516506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360609565.

The product of its (nonzero) digits is 3375000, while the sum is 50.

The spelling of 55051056516506 in words is "fifty-five trillion, fifty-one billion, fifty-six million, five hundred sixteen thousand, five hundred six".