55066052766 has 16 divisors (see below), whose sum is σ = 111369546000. Its totient is φ = 18149110848.

The previous prime is 55066052729. The next prime is 55066052771. The reversal of 55066052766 is 66725066055.

It is a congruent 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, 51559441 + ... + 51560508.

It is an arithmetic number, because the mean of its divisors is an integer number (6960596625).

Almost surely, 2^55066052766 is an apocalyptic number.

55066052766 is an abundant number, since it is smaller than the sum of its proper divisors (56303493234).

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

55066052766 is a wasteful number, since it uses less digits than its factorization.

55066052766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103120043.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 55066052766 in words is "fifty-five billion, sixty-six million, fifty-two thousand, seven hundred sixty-six".