55000505005448 has 8 divisors (see below), whose sum is σ = 103125946885230. Its totient is φ = 27500252502720.

The previous prime is 55000505005361. The next prime is 55000505005487. The reversal of 55000505005448 is 84450050500055.

It can be written as a sum of positive squares in only one way, i.e., 30375111095044 + 24625393910404 = 5511362^2 + 4962398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437531562833 + ... + 3437531562848.

Almost surely, 2^{55000505005448} is an apocalyptic number.

It is an amenable number.

55000505005448 is a deficient number, since it is larger than the sum of its proper divisors (48125441879782).

55000505005448 is a wasteful number, since it uses less digits than its factorization.

55000505005448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875063125687 (or 6875063125683 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 55000505005448 in words is "fifty-five trillion, five hundred five million, five thousand, four hundred forty-eight".