55681056052 has 12 divisors (see below), whose sum is σ = 97452796896. Its totient is φ = 27837399800.

The previous prime is 55681056037. The next prime is 55681056149. The reversal of 55681056052 is 25065018655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741778 + ... + 813385.

It is an arithmetic number, because the mean of its divisors is an integer number (8121066408).

Almost surely, 2^55681056052 is an apocalyptic number.

It is an amenable number.

55681056052 is a deficient number, since it is larger than the sum of its proper divisors (41771740844).

55681056052 is a wasteful number, since it uses less digits than its factorization.

55681056052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564118 (or 1564116 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 55681056052 in words is "fifty-five billion, six hundred eighty-one million, fifty-six thousand, fifty-two".