55641685084 has 24 divisors (see below), whose sum is σ = 101944276560. Its totient is φ = 26537865984.

The previous prime is 55641685061. The next prime is 55641685091. The reversal of 55641685084 is 48058614655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879949 + ... + 2899204.

It is an arithmetic number, because the mean of its divisors is an integer number (4247678190).

Almost surely, 2^55641685084 is an apocalyptic number.

It is an amenable number.

55641685084 is a deficient number, since it is larger than the sum of its proper divisors (46302591476).

55641685084 is a wasteful number, since it uses less digits than its factorization.

55641685084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779269 (or 5779267 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 55641685084 in words is "fifty-five billion, six hundred forty-one million, six hundred eighty-five thousand, eighty-four".