55045361244064 has 48 divisors (see below), whose sum is σ = 108809000818560. Its totient is φ = 27411342784000.

The previous prime is 55045361244061. The next prime is 55045361244077. The reversal of 55045361244064 is 46044216354055.

It is a junction number, because it is equal to n+sod(n) for n = 55045361243999 and 55045361244017.

It is not an unprimeable number, because it can be changed into a prime (55045361244061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135883932 + ... + 136288420.

It is an arithmetic number, because the mean of its divisors is an integer number (2266854183720).

Almost surely, 2^{55045361244064} is an apocalyptic number.

It is an amenable number.

55045361244064 is a deficient number, since it is larger than the sum of its proper divisors (53763639574496).

55045361244064 is a wasteful number, since it uses less digits than its factorization.

55045361244064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421693 (or 421685 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 55045361244064 in words is "fifty-five trillion, forty-five billion, three hundred sixty-one million, two hundred forty-four thousand, sixty-four".