55488846442812 has 48 divisors (see below), whose sum is σ = 134837511732000. Its totient is φ = 17738623732480.

The previous prime is 55488846442763. The next prime is 55488846442823. The reversal of 55488846442812 is 21824464888455.

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, 535017639 + ... + 535121342.

It is an arithmetic number, because the mean of its divisors is an integer number (2809114827750).

Almost surely, 2^{55488846442812} is an apocalyptic number.

It is an amenable number.

55488846442812 is an abundant number, since it is smaller than the sum of its proper divisors (79348665289188).

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

55488846442812 is a wasteful number, since it uses less digits than its factorization.

55488846442812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070139166 (or 1070139164 counting only the distinct ones).

The product of its digits is 629145600, while the sum is 69.

The spelling of 55488846442812 in words is "fifty-five trillion, four hundred eighty-eight billion, eight hundred forty-six million, four hundred forty-two thousand, eight hundred twelve".