55542302440548 has 192 divisors, whose sum is σ = 169992002267136. Its totient is φ = 13694306688000.

The previous prime is 55542302440529. The next prime is 55542302440661. The reversal of 55542302440548 is 84504420324555.

It is a self number, because there is not a number n which added to its sum of digits gives 55542302440548.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18410658 + ... + 21214073.

It is an arithmetic number, because the mean of its divisors is an integer number (885375011808).

Almost surely, 2^{55542302440548} is an apocalyptic number.

It is an amenable number.

55542302440548 is an abundant number, since it is smaller than the sum of its proper divisors (114449699826588).

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

55542302440548 is a wasteful number, since it uses less digits than its factorization.

55542302440548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39624834 (or 39624832 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 51.

The spelling of 55542302440548 in words is "fifty-five trillion, five hundred forty-two billion, three hundred two million, four hundred forty thousand, five hundred forty-eight".