55066760223608 has 64 divisors (see below), whose sum is σ = 124943118969600. Its totient is φ = 22211494848000.

The previous prime is 55066760223581. The next prime is 55066760223619. The reversal of 55066760223608 is 80632206766055.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 76038563 + ... + 76759341.

It is an arithmetic number, because the mean of its divisors is an integer number (1952236233900).

Almost surely, 2^{55066760223608} is an apocalyptic number.

It is an amenable number.

55066760223608 is an abundant number, since it is smaller than the sum of its proper divisors (69876358745992).

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

55066760223608 is a wasteful number, since it uses less digits than its factorization.

55066760223608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801060 (or 801056 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 55066760223608 in words is "fifty-five trillion, sixty-six billion, seven hundred sixty million, two hundred twenty-three thousand, six hundred eight".